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Patente aus Großbritannien 1930 bis 1939


  • Patent:GB298476 06.01.1930 British Tabulating Machine Comp. Ltd. The Tabulating Machine Comp. : Improvements in or relating to record-card-controlled statistical machines
  • Patent:GB299014 20.01.1930 Bryce, James British Tabulating Machine Comp. Ltd. : Improvements in or relating to record-card-controlled statistical machines
  • Patent:GB299719 29.01.1930 Tauschek, Gustav : Improvements relating to record-card controlled statistical machines
  • Patent:GB306149 06.02.1930 Tauschek, Gustav : Improvements relating to record-card controlled statistical machines
  • Patent:GB325357 20.02.1930 Ruxton Multi Vider Corp : Improvements in or relating to combined calculating and writing instruments
  • Patent:GB299317 24.02.1930 Kraut, Wilhelm : Improvements in and relating to combined weighing, calculating and recording apparatus
  • Patent:GB351973 26.02.1930 Holmes, Wilfred Ferranti Ltd : Improvements in and relating to the measurement of electrical energy
  • Patent:GB296351 27.02.1930 Marcel Jacob : Improvements in or relating to calculating machines
  • Patent:GB326151 04.03.1930 Albert Edward Jones : Improvements in or relating to calculating and similar machines
  • Patent:GB302237 11.03.1930 British Tabulating Mach Co Ltd : Improvements in or relating to calculating machines
  • Patent:GB308977 20.03.1930 British Tabulating Mach Co Ltd : Improvements in or relating to calculating machines
  • Patent:GB303062 24.03.1930 British Tabulating Mach Co Ltd : Improvements in or relating to calculating machines
  • Patent:GB326860 24.03.1930 Blezzard, Fred Chas Macintosh and Company Ltd : A new or improved calculating device
  • Patent:GB311414 03.04.1930 Denis Maurice Tissier : Calculators for use in betting
  • Patent:GB316663 03.04.1930 Siemens : Improvements in or relating to perforated cards for use in calculating statistical or similar machines
  • Patent:GB303517 04.04.1930 British Tabulating Mach Co Ltd : Improvements in or relating to calculating machines
  • Patent:GB327430 04.04.1930 British Tabulating Mach Co Ltd : Improvements in or relating to calculating machines
  • Patent:GB327431 04.04.1930 British Tabulating Mach Co Ltd : Improvements in or relating to calculating machines
  • Patent:GB313513 07.04.1930 Sundstrand Corp. : Improvements in computing machines
  • Patent:GB327992 14.04.1930 Wilkins, Charles Frederick : Improvements in and relating to Calculating Apparatus
  • Patent:GB304599 22.04.1930 British Tabulating Mach Co Ltd : Improvements in or relating to calculating machines
  • Patent:GB314789 22.04.1930 Pasinski, Walter Burroughs Adding Machine Comp. : Improvements in and relating to Automatic calculators
  • Patent:GB328171 24.04.1930 Tauschek, Gustav : Calculating machines
  • Patent:GB328455 01.05.1930 Harald, Odegaarden : Improvements in or relating to calculating devices
  • Patent:GB197354 07.05.1930 Rockford Milling Machine Comp. : Improvements relating to adding machines capable of working in English currency notation
  • Patent:GB351667 12.05.1930 Friden, Carl Mauritz Fredrick Marchant :
  • Patent:GB329231 15.05.1930 Arthur Storey : Improvements relating to Slide Rules
  • Patent:GB308768 22.05.1930 Marcel Jacob : Improvements in or relating to record controlled calculating machines
  • Patent:GB307025 28.05.1930 Bryce, James British Tabulating Mach Co Ltd : Improvements in or relating to calculating machines
  • Patent:GB329983 28.05.1930 British Tabulating Mach Co Ltd : Improvements in or relating to calculating machines
  • Patent:GB301803 04.06.1930 Borel, Charles : Improvements in or relating to statistical apparatus
  • Patent:GB347938 05.06.1930 Brunsviga : Zeroizing-mechanism
  • Patent:GB331182 24.06.1930 Hentzschel, Curt Hentzschel Elektro-Bucher GmbH : Improvements in and relating to automatic accounting apparatus
  • Patent:GB318150 26.06.1930 Fernand, Joseph Bourgeois : Toy slide rule
  • Patent:GB331145 26.06.1930 S.F. Bowser & Co Inc. : Improvements in counting apparatus
  • Patent:GB308829 30.06.1930 George Francis Daly Ralph E. Page British Tabulating Machine Co., Ltd. : Improvements in or relating to record-card-controlled statistical machines
  • Patent:GB303483 03.07.1930 Siemens : Improvements in or relating to calculating machines
  • Patent:GB331443 03.07.1930 S.F. Bowser & Co Inc. : Improvements in counting apparatus
  • Patent:GB331819 03.07.1930 Sabatini, Washington : Apparatus for the calculation of reinforced concrete
  • Patent:GB331543 04.07.1930 Cornelis Hendricus Stuivenberg : Improvements in record-card-controlled adding and printing machines
  • Patent:GB332062 17.07.1930 Tauschek, Gustav : Improvements relating to calculating machines
  • Patent:GB332598 22.07.1930 Pasinski, Walter Burroughs Adding Machine Comp. : Improvements in and relating to Zeroizing-arrangements for calculating machines
  • Patent:GB332373 24.07.1930 Jeffery Walton Barnes : Improvements in or relating to calculating apparatus
  • Patent:GB317822 31.07.1930 Tauschek, Gustav : Improvements in the typewriting mechanism of tabulating machines, calculating machines and the like
  • Patent:GB319699 31.07.1930 Knotz, Alois : Feeding-device for the paper strip of adding machines and cash registers
  • Patent:GB332668 31.07.1930 Julius, George Alfred, Julius, Awdry Francis : Method of and means for calculating and indicating the ratio of two variable quantities
  • Patent:GB334319 04.09.1930 Montessori, Maria : Device for teaching young children elementary multiplication
  • Patent:GB314026 19.09.1930 Hofgaard Remington Corp : Improvements in or relating to calculating machines
  • Patent:GB335213 19.09.1930 Monroe Calculating Machine Comp. : Improvements in and relating to Calculating Machines
  • Patent:GB335379 25.09.1930 Neil Lawson Lewis and Tylor Ltd : A slide rule for calculating data connected with belting
  • Patent:GB335898 01.10.1930 Accounting and Tabulating Mach : Improvements in combination adding and printing punch
  • Patent:GB335904 01.10.1930 Friden, Carl Mauritz Fredrick : Improvements in and relating to calculating machines
  • Patent:GB335969 02.10.1930 Harvey, John : A harmonic analyser
  • Patent:GB391869 02.10.1930 Burroughs Adding Machine Co. : Calculating Apparatus
  • Patent:GB393256 09.10.1930 Fried. Krupp AG : Improvements in and relating to Cash-registers and book-keeping machines
  • Patent:GB336260 10.10.1930 Int Communications Lab Inc : Calculating mechanism
  • Patent:GB313156 15.10.1930 Askania Werke AG : Improvements in or relating to calculating devices
  • Patent:GB313157 15.10.1930 Askania Werke AG : Improvements in or relating to calculating devices
  • Patent:GB336997 23.10.1930 Original Odhner AB :
  • Patent:GB317057 30.10.1930 Burroughs Adding Machine Co : Improvements in or relating to calculating or the like machines
  • Patent:GB337487 06.11.1930 Godfrey, Thomas Garwood : An improved logarithmic calculator of the cylindrical type
  • Patent:GB337607 06.11.1930 Schubert, Emil : Improvement in and relating to Calculating Machines
  • Patent:GB338038 13.11.1930 Adrema Maschinenbau : Improvements in and relating to an address-printing machine with means for operating a calculating machine
  • Patent:GB339278 21.11.1930 Robert Norman Saxby Lancelot Martin Simpson Automatic Telephone Mfg. Comp., Ltd. : Improvements in or relating to ticket issuing machines for use with electric totalizators
  • Patent:GB339016 04.12.1930 Krupp AG : Improvements in zero printing arrangements for calculating machines, cash registers and similar machines
  • Patent:GB339074 04.12.1930 Tauschek, Gustav : Improvements relating to record-controlled statistical apparatus
  • Patent:GB339165 04.12.1930 Fernand, Eugene Cuenoud : Improvements in and relating to means for combining weighing scales or balances with calculating or other auxiliary apparatus
  • Patent:GB317014 08.12.1930 Burroughs Adding Machine Co : Improvements in or relating to calculating or accounting machines
  • Patent:GB574542 09.12.1930 John Leslie Wingate : Improvements in or relating to aerial navigation apparatus
  • Patent:GB340013 12.12.1930 Henri Wendling : Improvements in or relating to calculating devices particularly applicable to mean speed indicators
  • Patent:GB339984 16.12.1930 Arthur Thomas Kyberd : Improvements in or relating to clips for attaching pocket+rules and
  • Patent:GB339765 18.12.1930 Friden, Carl Mauritz Fredrick : Improvements in or relating to calculating machines
  • Patent:GB340600 19.12.1930 John Whitworth Jones : Improvements in or relating to calculating apparatus
  • Patent:GB315267 01.01.1931 Young, Archer Everett : Improvements in or relating to method of and apparatus for indicating, recording and computing certain manifestations, such as pressure involved in meters
  • Patent:GB341435 09.01.1931 Felt und Tarrant :
  • Patent:GB341850 15.01.1931 Tauschek, Gustav : Process and apparatus for setting numerical values or other quantitative magnitudes electromagnetically upon registering and calculating mechanism
  • Patent:GB342355 02.02.1931 Dall, Horace Edward & George Kent Ltd : Improvements in Planimeters
  • Patent:GB317090 09.02.1931 Burroughs Adding Machine Co : Improvements in or relating to calculating or accounting machines
  • Patent:GB343060 09.02.1931 Burroughs Adding Machine Co : Improvements in and relating to calculating or accounting machines
  • Patent:GB343061 09.02.1931 Burroughs Adding Machine Co : Improvements in and relating to calculating or accounting machines
  • Patent:GB343448 16.02.1931 Ball, William und Fitz,Richard : Improvements in printing mechanism for use with calculating and like machines
  • Patent:GB343474 16.02.1931 Ball, William Frederick Huntley Donald Petrie Simson : Improvements in and relating to calculating machines
  • Patent:GB343475 16.02.1931 Ball, William Frederick Huntley Donald Petrie Simson : Improvements in and relating to calculating machines
  • Patent:GB343476 16.02.1931 Ball, William, Fitz, Richard und Simson, Donald Petrie : Improvements in and relating to calculating machines
  • Patent:GB343323 19.02.1931 Hugo Jung : Improvements in and relating to beads or counters for abacuses
  • Patent:GB344040 02.03.1931 Ellis Adding Typewriter Comp. : Improvements in or relating to calculating machines, bookkeeping machines and similar machines
  • Patent:GB344868 09.03.1931 Felt und Tarrant Mfg. Comp. : Key-responsive calculating machines
  • Patent:GB344919 09.03.1931 Siemens : Improvements relating to calculating machines, especially statistical machines, controlled by perforated code cards
  • Patent:GB380777 10.03.1931 Burroughs : Improvements in or relating to Driving Mechanism for Galculating or like Power Operated Machines
  • Patent:GB344549 12.03.1931 Algrain, Paul : Improvements in calculating mechanism particularly for use in training guns
  • Patent:GB345218 17.03.1931 Kryha, Alexander von : Improvements in and relating to coding devices with electrical transmission of signals
  • Patent:GB345029 19.03.1931 Fried. Krupp AG : Improvements in and relating to transfer mechanisms for calculating apparatus
  • Patent:GB345306 20.03.1931 British Tabulating Mach Co Ltd : Improvements in or relating to calculating, recording, registering or like machines controlled by perforated records
  • Patent:GB345324 23.03.1931 Western Electric Comp. : Computing machines
  • Patent:GB345655 23.03.1931 Western Electric Co : Improvements in or relating to multiplying machines
  • Patent:GB345952 30.03.1931 Rolf Cyril Hofer : Improvements in or relating to calculating machines for english currency
  • Patent:GB345705 02.04.1931 Claude De Vinchelez Le Sueur : Improved calculating means for use in navigation and like problems
  • Patent:GB346447 13.04.1931 Emil Hubert : Improvements in or relating to typing, adding, and like machines
  • Patent:GB347119 14.04.1931 Age Kalsbeek : Improvements in or relating to record card controlled calculating machines
  • Patent:GB348043 22.04.1931 Western Electric Co : Improvements in or relating to multiplying machines
  • Patent:GB348105 04.05.1931 Ens, Emil John Ellis Adding-Typewriter Company : Improvements in or relating to calculating machines, bookkeeping machines and similar machines
  • Patent:GB400968 04.05.1931 Burroughs Adding Machine Co. : Calculating Apparatus
  • Patent:GB348707 21.05.1931 Papello, Karl Imex Ltd. : Improvements in or relating to apparatus for laying guns
  • Patent:GB349504 26.05.1931 Carroll, Fred M. British Tabulating Mach Co Ltd : Improvements in or relating to calculating machines
  • Patent:GB349512 26.05.1931 British Tabulating Mach Co Ltd : Improvements in or relating to punching machines for perforating, and adding the amounts so recorded on, statistical record-cards
  • Patent:GB349338 28.05.1931 Harry Paul Govare Francois Marie Michel Bernard : Cams for devices for evaluating mathematical functions, with particular reference to mean speed indicators
  • Patent:GB350864 18.06.1931 Gilbert Ballance : Improvements in and relating to money calculators
  • Patent:GB351276 25.06.1931 Rudin, Karl Viktor : Improvements in Calculating Machines
  • Patent:GB351305 25.06.1931 Gesellschaft für elektrische Apparate : Calculating Apparatus for Determining Values Necessary for Directing Firing
  • Patent:GB352470 30.06.1931 Zeiss, Carl : Improvements in calculating apparatus for transforming co-ordinates
  • Patent:GB352731 16.07.1931 Monroe Calculating Machine Comp. : Improvements in and relating to Calculating Machines
  • Patent:GB353485 27.07.1931 Holmes, Wilfred Ferranti : Improvements in and relating to the measurement of electrical energy
  • Patent:GB353877 28.07.1931 Ellis Adding Typewriter Compan : Improvements in or relating to calculating machines, adding and listing machines, accounting machines and similar machines
  • Patent:GB353904 29.07.1931 Douchkoff, Douchko : Improvements in or relating to Adding Apparatus
  • Patent:GB353662 30.07.1931 Fried. Krupp AG : Improvements in Cash Registers and Accounting Machines
  • Patent:GB354178 04.08.1931 Askania Werke AG : Improvements in or relating to nomographic calculating apparatus applicable for use in gunnery and other calculations
  • Patent:GB388053 17.08.1931 Burroughs : Improvements in or relating to Keyboards for Calculating Machines, Cash Registers and the like Machines having Keyboards.
  • Patent:GB354916 20.08.1931 Boutet, René Edmond : Calculating machine and typewriter combined
  • Patent:GB386361 09.09.1931 Gorbatchevsky, A. : Multiplying and dividing apparatus
  • Patent:GB356304 10.09.1931 British Tabulating Mach Co Ltd : Improvements in or relating to statistical or calculating machines
  • Patent:GB356434 10.09.1931 Sydney Herbert Stelfox : Improvement in the construction of slide+rules
  • Patent:GB357193 21.09.1931 CRYPTOCODE MACHINE SYNDICATE L : Improvements in or relating to coding or de-coding machines
  • Patent:GB357525 21.09.1931 Oskar Zelenka : Improvements in or relating to automatic calculating devices
  • Patent:GB357818 01.10.1931 Seemann, Rosa Aloisia : Improvements in Planimeters
  • Patent:GB358105 05.10.1931 British Tabulating Mach Co Ltd : Improvements in or relating to record-card controlled calculating machines
  • Patent:GB358169 08.10.1931 Monroe Calculating Machine : Improvements in and relating to calculating machines
  • Patent:GB358212 08.10.1931 Eric Cross : Improvements in or relating to calculating devices
  • Patent:GB358675 15.10.1931 Elliott Fisher : Improvements in writing adding machines
  • Patent:GB358835 15.10.1931 Fabrications Ind Soc D : A calculating device for use in aerial navigation
  • Patent:GB359037 19.10.1931 Harold Hall Keen British Tabulating Machine Comp. Ltd. : Improvements in or relating to record-card-controlled statistical printing machines
  • Patent:GB359210 22.10.1931 Sarah Weaver Stephens : Improved apparatus for teaching calculations to children and for like
  • Patent:GB377514 28.10.1931 Hounsfield, Leslie : Planimeter
  • Patent:GB359578 29.10.1931 Beddington,Thomas Alfred Herbert : Totalisator odds calculator
  • Patent:GB360043 02.11.1931 Tabulating Machine Company : Improvements in or relating to statistical or like machines
  • Patent:GB360375 02.11.1931 Petter, Guy Bazeley Petters Limited : Improvements in or relating to calculating or adding machines
  • Patent:GB360376 02.11.1931 Petter, Guy Bazeley Petters Limited : Improvements in or relating to calculating or adding machines
  • Patent:GB360377 02.11.1931 Petter, Guy Bazeley Petters Limited : Improvements in or relating to calculating or adding machines
  • Patent:GB360824 05.11.1931 Accounting and Tabulating Mach : Improvements in printing mechanism for adding machines
  • Patent:GB360854 11.11.1931 William Muncaster Lovatt : Wind allowance calculator for use in shooting
  • Patent:GB361017 19.11.1931 Paul Peroti Mercedes Büromaschinen Werke : Improvements in and relating to typewriters, calculating type machines, high speed telegraph machines, type-printing telegraphs, and the like
  • Patent:GB361863 25.11.1931 Ellis Adding Typewriter Company : Improvements in or relating to paper feeding means for calculating machines, bookkeeping machines and similar machines
  • Patent:GB361484 26.11.1931 Mercedes Büromaschinen-Werke AG : Improvements in and relating to typewriter calculating machines, calculating machines and the like
  • Patent:GB362500 07.12.1931 Hugo Kaemmel Mercedes Büromaschinen Werke : Improvements in and relating to typewriting machines, typewriting-calculating and like machines
  • Patent:GB362770 10.12.1931 Leslie Ernest Brougham : Improvements in or relating to statistical calculating and like machines controlled by mechanical records
  • Patent:GB363246 17.12.1931 Krupp AG : Improvements in and relating to timing-control arrangements for the sub-operations cash registers and calculating machines
  • Patent:GB364210 07.01.1932 Mercedes Büromaschinen Werke : Improvements in and relating to typewriter calculating machines
  • Patent:GB364298 07.01.1932 Henry Osborne Brierly : Improvements in Slide Rules
  • Patent:GB364612 08.01.1932 Campos, Francisco Accounting and Tabulating Corp. of Great Britain Ltd : Improvements in and relating to account storing machines
  • Patent:GB364640 08.01.1932 Campos, Francisco Accounting and Tabulating Corp. of Great Britain Ltd : Improvements in and relating to calculating machines
  • Patent:GB365720 28.01.1932 Paul Ernest Chatelain : A new or improved device for calculating and recording the price of commodities
  • Patent:GB366141 01.02.1932 Michael Maul British Tabulating Machine Co., Ltd. : Improvements in or relating to record controlled statistical machines
  • Patent:GB366203 04.02.1932 Neander Waldstein : Improvements in electrical calculating apparatus
  • Patent:GB366343 04.02.1932 Walter Ochsenbein : Improvements in actuating and transfer arrangements for calculating and counting apparatus
  • Patent:GB367783 18.02.1932 JOHN GEORGE HOLTZAPFFEL BUDD : Improvements in or connected with cam control mechanism for coding and other machines
  • Patent:GB367804 24.02.1932 Mercedes Büromaschinen Werke : Improvements in and relating to paper-feeding mechanism for typewriter machines, typewriter-calculating and like machines
  • Patent:GB367650 25.02.1932 Kienzle Taxameter und Apparate AG : Improvements in counting and recording apparatus, more particularly for use with liquid meters
  • Patent:GB368254 01.03.1932 Burroughs Adding Machine Co : Improvements in or relating to calculating machines and the like
  • Patent:GB367993 03.03.1932 Seehase, Hans : Improvements in Slide Rules
  • Patent:GB368311 04.03.1932 Ernst Valfrid Gustafsson Gustaf Hilarius Hellgren : Improvements in or relating to Calculating machines
  • Patent:GB368991 17.03.1932 Kay Ivar Andersen : Improvements in calculating devices
  • Patent:GB369712 31.03.1932 Oliver, Victor Hilson : An improved registering and calculating device for scoring games
  • Patent:GB370053 01.04.1932 Burroughs Adding Machine Co : Improvements in or relating to calculating machines or the like
  • Patent:GB370060 07.04.1932 John James : Apparatus for teaching arithmetic
  • Patent:GB370099 07.04.1932 Friden, Carl Mauritz Fredrick und Lerch, Gustav Marchant : Improvements in or relating to Calculating Machines.
  • Patent:GB371447 25.04.1932 George Francis Daly British Tabulating Mach Co Ltd : Improvements in or relating to record-controlled calculating machines
  • Patent:GB371849 25.04.1932 Arthur Thomas Reginald Charles Everest Blamey : Improvements in or relating to tabulating machines
  • Patent:GB380756 29.04.1932 Brunsviga : Improvements in and relating to Calculating Machines
  • Patent:GB372742 02.05.1932 Tauschek, Gustav : Improvements relating to statistical machines controlled by perforated record cards
  • Patent:GB372746 03.05.1932 Benjamin Talbot : A new and improved computing instrument
  • Patent:GB371988 05.05.1932 Frederick Huntley und William Ball und Donald Petrie Simson : Improvements in and relating to calculating machines
  • Patent:GB373023 19.05.1932 Braun, Ernst : Improvements in calculating devices
  • Patent:GB373272 23.05.1932 Lachlan McLean : An improved portable scoring appliance for golf or other games
  • Patent:GB373630 23.05.1932 Cedric Marrold Gibson : Improvements in or relating to calculating apparatus
  • Patent:GB373362 26.05.1932 Lauri, Pihkala : A support for holding typewriters, calculating machines or the like in the lap
  • Patent:GB373457 26.05.1932 Elliott Fisher : Line space lock release mechanism for typewriting adding machines
  • Patent:GB374109 06.06.1932 Hart, Frederick Remington Rand Inc : Improvements in combined typewriting and computing machines
  • Patent:GB375084 23.06.1932 Edward Jones Willis : Improvements in navigational calculating instruments
  • Patent:GB376283 30.06.1932 Isaac Roet : A method and apparatus for the operations of book-keeping calculating composing type-setting, typewriting or the like, by means of signs arra
  • Patent:GB375889 07.07.1932 James Royden Peirce British Tabulating Machine Co., Ltd. : Improvements in or relating to record-card controlled statistical machines
  • Patent:GB376985 21.07.1932 Elliott-Fisher Comp. : Improvements in combined typewriting and computing machines
  • Patent:GB377957 02.08.1932 Campos, Francisco Accounting and Tabulating Corp. of Great Britain Ltd. : Improvements in and relating to account storing or other item-retaining machines and more particularly to bookkeeping machines
  • Patent:GB378931 22.08.1932 Högfors, Hans Fredrik Birger : Improvements in Item Indicating Arrangements for Cash Registers and Calculating Machines
  • Patent:GB383250 24.08.1932 Brunsviga : Improvements in and relating to Calculating Machines
  • Patent:GB380106 26.08.1932 Robert Anschuetz : Improvements in and relating to typewriter-calculating machines controlling card-perforating machines
  • Patent:GB379726 29.08.1932 Julius Pintsch AG : Improvements in and relating to multiplying and integrating mechanisms
  • Patent:GB379571 01.09.1932 Landis & Gyr SA : Improvements in counting mechanism
  • Patent:GB380472 05.09.1932 Knut Andreas Knutsen : A printing device for use in connection with calculating machines, and particularly tabulating machines controlled by perforated cards
  • Patent:GB379811 08.09.1932 Mercedes Büromaschinen Werke : Improvements in and relating to calculating machines
  • Patent:GB380474 12.09.1932 Knut Andreas Knutsen : Printing device in connection with calculating machines, particularly for tabulating machines employing perforated cards
  • Patent:GB380326 15.09.1932 Optische Anstalt C. P. Goerz : Improvements in navigational calculating apparatus
  • Patent:GB381147 16.09.1932 John Percival Watson Vickers Armstrongs Ltd : Improvements in or relating to apparatus for use in determining the course to be given to torpedoes
  • Patent:GB380551 22.09.1932 Mercedes Buromaschinen-Werke AG : Improvements in and relating to typewriting and calculating machines
  • Patent:GB380612 22.09.1932 Adrema Maschinenbau : Improvements in or relating to address-printing and calculating machines
  • Patent:GB380646 22.09.1932 Engblom, John Fredrik Teodor und Wilman, Charles Wilfrid : Improvements in or relating to calculating or indicating apparatus
  • Patent:GB381221 03.10.1932 Campbell, Charles British Tabulating Mach Co Ltd : Improvements in or relating to statistical or calculating machines
  • Patent:GB381562 03.10.1932 Siemens : Improvements in and relating to calculating machines
  • Patent:GB381239 06.10.1932 Arthur Stanley Lupton NCR : Improvements in or relating to cash registers, accounting machines, calculating machines and similar machines
  • Patent:GB381395 06.10.1932 Faber Castell : A slide rule for electrical engineers
  • Patent:GB381613 13.10.1932 David John Waghorn : Improvements in navigational plotting instruments
  • Patent:GB382613 17.10.1932 Burroughs Adding Machine Co : Improvements in or relating to paper carriages particularly for calculating machines
  • Patent:GB382242 20.10.1932 Thomas Walter Hall : Improvements relating to calculating devices
  • Patent:GB382257 20.10.1932 Giorgio Minas Giorgio Minas : A system for indicating the points in the game of bridge
  • Patent:GB382589 27.10.1932 Montres Zenith Fab Des : A calculating device for the record diagrams of apparatus recording periods of operation of machines or vehicles
  • Patent:GB395559 04.11.1932 Burroughs Adding Machine Co. : Calculating Apparatus
  • Patent:GB383559 17.11.1932 Eugen Buschmann Wanderer Werke : Improvements relating to platens, more particularly for typewriting and calculating machines
  • Patent:GB384216 01.12.1932 Nl Instr Cie Nedinsco Nv : Apparatus for compounding speed components particularly for gunnery
  • Patent:GB384763 15.12.1932 Geoffrey John Mahony : Improvements relating to trigonometrical calculators
  • Patent:GB385512 29.12.1932 Knotz, Alois : Indicating Devices for Calculating Machines and Cash Registers
  • Patent:GB386147 12.01.1933 Brunsviga Maschinenwerke Grimme und Natalis : Improvements in and relating to calculating machines
  • Patent:GB387635 09.02.1933 Burroughs Adding Machine Comp. : Improvements in or relating to locking mechanisms for cash registers and the like machines
  • Patent:GB395981 15.02.1933 Astra : Improvements in Adding and Subtracting Machines
  • Patent:GB387973 16.02.1933 Racz, Ernest Burroughs Adding Machine Comp. : Improvements in or relating to housings for cash registers and the like machines
  • Patent:GB387728 18.02.1933 Kübler, Carl : Improvements in Pocket Calculating Devices
  • Patent:GB388413 27.02.1933 Francis Guy Sydenham English : Improvements in or relating to calculating or accounting or tabulating machines
  • Patent:GB389524 20.03.1933 Rawlin Richard Maconchy Malloc : Improvements in and relating to calculating machines
  • Patent:GB389630 23.03.1933 Gardner Comp. : Improvements in and relating to Calculating and like Machines
  • Patent:GB389632 23.03.1933 Gardner Comp. : Improvements in and relating to Calculating and like Machines
  • Patent:GB389695 23.03.1933 Tauschek, Gustav : improvements in or relating to record-controlled statistical machines and cash registers
  • Patent:GB389719 23.03.1933 Gardner Comp. : Improvements in and relating to Calculating and like Machines
  • Patent:GB390136 30.03.1933 : Double geared Ellipsograph
  • Patent:GB391210 24.04.1933 Bryce, James British Tabulating Machine Comp. Ltd. : Improvements in or relating to statistical apparatus
  • Patent:GB392181 01.05.1933 Muller, Robert Lucyan Burroughs Adding Machine Co. : Improvements in or relating to multiple register calculating or the like machines
  • Patent:GB391617 04.05.1933 Jordan, Socrates Askitopoulos : Combined slide rule and surveying instrument
  • Patent:GB392207 15.05.1933 Marie Emile Alfred Baule : Improvements in rheostats for use in electric calculating apparatus
  • Patent:GB392612 22.05.1933 Pierre, James Etienne Glogaud : Improvements in combined printing, addressing and calculating machines
  • Patent:GB392622 25.05.1933 British Tabulating Mach Co Ltd : Improvements in or relating to adding and/or listing machines
  • Patent:GB392965 29.05.1933 Harold Hall Keen British Tabulating Machine Co., Ltd. : Improvements in or relating to subtracting mechanisms
  • Patent:GB392976 01.06.1933 NCR : Improvements in or relating to transaction or operation counters for cash registers
  • Patent:GB393828 15.06.1933 Petschenig, Karl Optische Anstalt C. P. Goerz : Improvements in range and direction calculating apparatus for artillery
  • Patent:GB394322 19.06.1933 Racz, Ernest Burroughs Adding Machine Co. : Cash registers
  • Patent:GB394203 22.06.1933 Mechanical Scorers Ltd : Instrument for registering bridge card game scores
  • Patent:GB394968 04.07.1933 William Hastings Campbell : Apparatus for calculating and mechanically and graphically representing quantities involved in problems of solution, evaporation, and like pr
  • Patent:GB394895 06.07.1933 Franz Scheiner Optische Anstalt C. P. Goerz : Improvements in graphical calculating instruments for determining wind measurements by pilot balloons
  • Patent:GB395688 14.07.1933 Ellis Adding Typewriter Comp. : Improvements in or relating to calculating machines, accounting machines and similar machines
  • Patent:GB395558 20.07.1933 Burroughs Adding Machine Co : Improvements in or relating to calculating and the like machines
  • Patent:GB395727 21.07.1933 NCR : Improvements in or relating to calculating machines, bookkeeping machines and similar accounting machines
  • Patent:GB395806 27.07.1933 Goudime-Levkovitsch, Paul : Improvements relating to calculating apparatus for solving vector triangles
  • Patent:GB395904 27.07.1933 Cory Hanrott, Harcourt Handy Things Ltd. : Improvements in perpetual calendars
  • Patent:GB395992 27.07.1933 Faber Castell : Improvements in and relating to a slide rule
  • Patent:GB396504 10.08.1933 Paul Whittington Handel British Thomson Houston Comp. Ltd. : Improvements in and relating to statistical machines
  • Patent:GB396533 10.08.1933 Neil Lawson Lewis and Tylor Ltd : A slide rule connecting data relating to the discharge of water from nozzles
  • Patent:GB397121 15.08.1933 Tabulating Machine Company : Improvements in or relating to record-card-controlled statistical machines
  • Patent:GB396850 17.08.1933 John Percival Watson Vickers Armstrongs Ltd : Improvements in or relating to range finding devices
  • Patent:GB397051 17.08.1933 Knut Andreas Knutsen : Improvements in or relating to printing devices particularly for tabulating machines employing perforated cards
  • Patent:GB397518 25.08.1933 Burroughs Adding Machine Co : Ribbon mechanism for calculating machines, typewriters and the like machines
  • Patent:GB397545 28.08.1933 Burroughs Adding Machine Co : Ribbon mechanism for calculating machines, typewriters and the like machines
  • Patent:GB398535 15.09.1933 Arthur Thomas, Reginald Charles Everest Blame : Improvements in or relating to tabulating machines
  • Patent:GB398851 22.09.1933 British Tabulating Mach Co Ltd : Improvements in or relating to calculating machines
  • Patent:GB399019 28.09.1933 Burroughs Adding Machine Co : Improvements in or relating to tally roll and like mechanisms for calculating machines, typewriters and the like machines
  • Patent:GB418536 29.09.1933 Hilscher, Edgar; Heinitz, Karl Reinhold : Improvements in Calculating Machines
  • Patent:GB400947 02.11.1933 Torajira Ohmoto : Improvements in actuating devices for the multiplier register of a calculating machine
  • Patent:GB400967 03.11.1933 Burroughs Adding Machine Co : Improvements in or relating to calculating machines
  • Patent:GB401012 09.11.1933 Arthur Thomas : Improvements in or relating to analysing mechanism for record card controlled statistical machines
  • Patent:GB413205 15.11.1933 Facit : Improvements in Multiplying Machines
  • Patent:GB401649 16.11.1933 Naamlooze Vennootschap Nederlandsche Instrumenten Compagnie Nedinsco : Improvements in tables for finding the correction values for the coordinates determined by an observer standing at a distance from the gun
  • Patent:GB401749 23.11.1933 Christian, Raymond A. NCR : Improvements in or relating to calculating machines, accounting machines and similar machines
  • Patent:GB401904 23.11.1933 Sundstrand Corp. : Improvements in computing machines
  • Patent:GB401998 23.11.1933 Paillard and Cie Sa E : Improvements in the ribbon transport and automatic reverse mechanism in typewriters, calculating and similar machines
  • Patent:GB431314 12.12.1933 Nederlandsche Instrumenten Compagnie Nedinsco : Improvements in Calculating Apparatus for Firing Directors for Shooting at Moving Aerial Targets
  • Patent:GB403019 14.12.1933 Ralph Herbert Paul : Improvements in and relating to games scorers
  • Patent:GB403991 08.01.1934 James Francis Platt : Improvements in indicating means for calculating machines and cash-registers
  • Patent:GB404950 23.01.1934 Burroughs Adding Machine Co : Improvements in paper mechanisms for printing calculating machines or the like
  • Patent:GB405030 29.01.1934 British Tabulating Machines Comp. Ltd. : Improvements in or relating to mutiplying machines
  • Patent:GB405031 29.01.1934 British Tabulating Machine Comp. Ltd. : Improvements in or relating to record-controlled multiplying machines
  • Patent:GB405293 02.02.1934 Burroughs Adding Machine Co : Improvements in or relating to paper mechanism for printing calculating machines
  • Patent:GB405317 05.02.1934 British Tabulating Machine Comp. : Improvements in or relating to record-card controlled multiplying machines
  • Patent:GB405666 09.02.1934 Arthur Thomas, Edward Mowbray : Improvements in or relating to mechanism for use in record+card
  • Patent:GB406309 19.02.1934 John Lindon Pearson : Improvements in apparatus for indicating the quotient or product of
  • Patent:GB406152 22.02.1934 Gardner Comp. : Listing Calculators
  • Patent:GB406488 01.03.1934 Henryk Sonabend : Improvements in and relating to maps
  • Patent:GB406828 08.03.1934 Dennis Clark Espley Gen Electric Co Ltd : Calculating devices for thermionic valve circuits
  • Patent:GB407054 09.03.1934 Shipley, Bernis NCR : Improvements in or relating to cash registers, and similar accounting machines
  • Patent:GB407380 12.03.1934 Goldberg, Maximilian Meyer NCR : Improvements in or relating to cash registers and similar accounting machines
  • Patent:GB407274 15.03.1934 Giulio Sbocchelli : Improved device for demonstrating the fundamental arithmetical operations
  • Patent:GB407927 26.03.1934 NCR : Improvements in or relating to cash registers, accounting machines, and the like
  • Patent:GB407738 29.03.1934 Ellis Adding Typewriter Company : Improvements in or relating to calculating machines, accounting machines and similar machines
  • Patent:GB408795 19.04.1934 Burroughs Adding Machine Co : Improvements in or relating to calculating and/or check writing machines
  • Patent:GB408803 19.04.1934 Francois Marie Michel Bernard Salomon Harry Paul Govare : Quotient or mean speed indicator
  • Patent:GB408805 19.04.1934 Bull Sa Machines : Improvements in or relating to printing devices for statistical, calculating and tabulating machines utilizing perforated cards
  • Patent:GB408884 19.04.1934 Francois Marie Michel Bernard Harry Paul Govare : Cam mechanism for evaluating logarithmic functions
  • Patent:GB409006 23.04.1934 Robert Joseph Brooks Keig Linen Ind Res Ass : Improvements in calculating apparatus for calculations relating to statistics
  • Patent:GB409100 26.04.1934 Guido Gerhold : Electro-mechanical setting mechanism for use with calculating machines and cash registers
  • Patent:GB409371 30.04.1934 British Tabulating Mach Co Ltd : Improvements in or relating to record-card controlled calculating machines
  • Patent:GB410129 09.05.1934 Valtat, Raymond Louis Andre : Improvements in or retlating to Calculating and like Apparatus
  • Patent:GB409972 10.05.1934 George Gould Going Remington Rand Inc : Improvements in or relating to carriage escapement mechanism for typewriting and like machines
  • Patent:GB411090 29.05.1934 Boardman, Hubert A.G. Thornton : Improvements in Slide Rule Calculators
  • Patent:GB410865 31.05.1934 Arnold Leete Attenborough Nicholas Chekanoff : An improved device for use in calculating the values of bets
  • Patent:GB412312 28.06.1934 Otto Brachvogel : Improvements in combined tape measures and Slide Rules
  • Patent:GB412426 28.06.1934 Landis & Gyr AG : Improvements relating to apparatus for periodically recording measured magnitudes
  • Patent:GB412622 02.07.1934 NCR : Improvements in or relating to card holding arrangements for accounting machines, calculating machines and similar machines
  • Patent:GB412626 02.07.1934 NCR : Improvements in tally-roll mechanism for calculating machines, accounting machines and similar machines
  • Patent:GB412627 02.07.1934 NCR : Improvements in tabulating mechanism for calculating machines, accounting machines and similar machines
  • Patent:GB412628 02.07.1934 Christian, Raymond Andrew NCR : Improvements in slip-holding mechanism for calculating machines, accounting machinesor the like
  • Patent:GB412747 05.07.1934 Boutet, René Edmond : Improvements in electric adding machines
  • Patent:GB413308 09.07.1934 Algernon William Dargue, Frederick Lewin Dargue : Improvements in or relating to longitudinal slide+rules
  • Patent:GB413112 12.07.1934 William Herbert Giles Alexander Thornton Ltd. Ag : Magnifying contrivances for the cursors of Slide Rules
  • Patent:GB413327 13.07.1934 Campbell, Charles British Tabulating Mach Co Ltd : Improvements in or relating to calculating machines
  • Patent:GB413451 19.07.1934 Vivian Charles Eric Marten Gwi : Improvements relating to Slide Rules
  • Patent:GB413479 19.07.1934 Lansley, Allan : Improvements in and relating to a device for finding stresses in ships cargo lifting gear
  • Patent:GB414397 02.08.1934 Siemens : Improvements relating to the automatic actuation of adding machines
  • Patent:GB414411 03.08.1934 British Tabulating Mach Co Ltd : Improvements in or relating to adding and subtracting machines
  • Patent:GB414810 16.08.1934 George Ian Young Carfax Cards Ltd : Improved scoring device for card and other games
  • Patent:GB414881 16.08.1934 Charles Herbert Colvin Henry Fred Colvin : Improvements in and relating to speed, distance and drift angle indicators for aircraft
  • Patent:GB414995 16.08.1934 Ernst Schumacher : Improvements in computing apparatus for transforming coordinates
  • Patent:GB416151 13.09.1934 Paulion Castells : Apparatus for the mechanical solution of systems of linear equations
  • Patent:GB416985 25.09.1934 Burroughs Adding Machine Co : Improvements in or relating to calculating and the like machines
  • Patent:GB417063 27.09.1934 Automatic, Electric Co Ltd : Improvements in or relating to calculating machines
  • Patent:GB417632 09.10.1934 Adrema Maschinenbau : Improvements in and relating to address-printing machines
  • Patent:GB417841 12.10.1934 Wellington, Barrett : Calculating device
  • Patent:GB418067 18.10.1934 British Tabulating Machine Comp. Ltd. : Improvements in or relating to record card controlled statistical apparatus
  • Patent:GB418670 25.10.1934 Earl Worden Chafee Hugh Murtagh Shierfield George Myers Sperry Gyroscope Comp. Inc. : Improvements in or relating to gun fire control directors
  • Patent:GB418670A 25.10.1934 Chafee, Earl Worden; Murtagh, Hugh; George Myers, Shierfield Sperry Gyroscope Comp. Inc. : Improvements in or relating to gun fire control directors
  • Patent:GB418993 05.11.1934 British Tabulating Mach Co Ltd : Improvements in or relating to calculating machines
  • Patent:GB419201 07.11.1934 Goerz Optische Anstalt Ag : Improvements in apparatus for mechanically solving threedimensional
  • Patent:GB419600 12.11.1934 Albert Adnett Southam Siemens : Improvements relating to electrically operated calculating apparatus
  • Patent:GB420721 06.12.1934 Mercedes Büromaschinen Werke : Improvements in and relating to typewriting-calculating machines
  • Patent:GB420807 10.12.1934 Charles L. Lee NCR : Improvements in or relating to Accounting and similar Calculating Machines
  • Patent:GB450599 18.12.1934 Marchant : Calculating Machine
  • Patent:GB431623 27.12.1934 Facit : Improvements in Multiplying Machines
  • Patent:GB422135 07.01.1935 Harold Hall Keen British Tabulating Machine Comp. Ltd. : Improvements in or relating to record-card-controlled statistical machines
  • Patent:GB422344 07.01.1935 Baldwin, Richard Everest : Improvements in or relating to paper feeding mechanism for statistical and like machines
  • Patent:GB422230 08.01.1935 Ralph Herbert Paul : Improvements in and relating to game scorers
  • Patent:GB423169 24.01.1935 Burroughs Adding Machine Co : Improvements in or relating to calculating and the like machines
  • Patent:GB423265 29.01.1935 Siemens : Improvements in or relating to statistical apparatus
  • Patent:GB423327 30.01.1935 Smith, Norman Alexander : Improvements in instruments for enciphering and deciphering
  • Patent:GB431627 01.02.1935 Facit : Improvements in or relating to Multiplying Machines
  • Patent:GB423569 04.02.1935 Underwood Elliott-Fisher Comp. : Improvements in or relating to printing mechanism for computing and printing machines
  • Patent:GB423737 04.02.1935 Siemens Brothers & Comp. Ltd. Joseph Hayes Broome Albert Adnett Southam : Improvements relating to electrically operated record-controlled statistical apparatus
  • Patent:GB423922 11.02.1935 Electroacustic GmbH : Method of and apparatus for the acoustic determination of the direction of aircraft
  • Patent:GB424132 15.02.1935 NCR : Improvements in or relating to calculating machines, accounting machines and similar machines
  • Patent:GB424149 15.02.1935 NCR : Improvements in or relating to release control mechanism for calculating machines, accounting machines, and similar machines
  • Patent:GB424489 22.02.1935 Richardson, Herbert Winser, Richardson, Sidney : Improvements in and relating to devices for facilitating the marking up of scores at bridge or other games
  • Patent:GB424863 01.03.1935 A W Faber Castell : Improvements in or relating to cursors for Slide Rules
  • Patent:GB425690 20.03.1935 Burroughs Adding Machine Co : Improvements in or relating to calculating and the like machines
  • Patent:GB449154 20.03.1935 Antonio Clementi Goerz Optische Anstalt Ag : Improvements in devices for determining the altitude from aeroplanes
  • Patent:GB426054 26.03.1935 Arthur Thomas : Improvements in or relating to statistical machines
  • Patent:GB426270 01.04.1935 Siemens und Halske AG : Improvements in or relating to perforated-record-controlled statistical apparatus
  • Patent:GB426605 05.04.1935 Wanderer Werke : Paper feeding device for typewriters, calculating machines or similar office machines
  • Patent:GB454938 08.04.1935 Maier, Lorenz Astra : Improvements in and relating to Calculating Machines
  • Patent:GB427117 16.04.1935 Leonard Charles Bygrave : Improvements in calculating apparatus
  • Patent:GB427722 30.04.1935 Christian, Raymond A. NCR : Improvements in or relating to calculating machines, accounting machines and similar machines
  • Patent:GB428239 09.05.1935 Underwood Elliott-Fisher Comp. : Improvements in and relating to computing machines
  • Patent:GB428391 13.05.1935 British Tabulating Mach Co Ltd : Improvements in or relating to statistical, calculating or like machines
  • Patent:GB428793 20.05.1935 British Tabulating Machine Comp. Ltd. : Improvements in or relating to multiplying machines
  • Patent:GB437433 20.05.1935 Seehase, Hans : Calculating-apparatus
  • Patent:GB429605 04.06.1935 British Tabulating Mach Co Ltd : Improvements in or relating to statistical calculating and like apparatus
  • Patent:GB429717 05.06.1935 Charles Herbert Colvin : Improvements in navigating and calculating apparatus for aircraft
  • Patent:GB430449 19.06.1935 Goudime-Levkovitsch, Paul : Improvements in the mechanical solution of vector problems
  • Patent:GB431353 05.07.1935 Burroughs Adding Machine Co : Improvements in or relating to paper equipment for calculating and the like machines
  • Patent:GB431354 05.07.1935 Burroughs Adding Machine Co : Improvements in or relating to calculating or the like machines
  • Patent:GB432084 19.07.1935 Karl Rabe Adolf Rosenberger : Improvements in and relating to Planimeters combined with Drawing Appliances
  • Patent:GB432640 31.07.1935 British Tabulating Mach Co Ltd : Improvements in or relating to record-card controlled calculating machines
  • Patent:GB433976 23.08.1935 Fritz Alois Hug und Victor Adolf Hug : Improvements in or relating to calculating apparatus for trigonometric calculations
  • Patent:GB434052 26.08.1935 Republic Flow Meters Inc : Improvements in or relating to means for multiplying or dividing varying quantities or measurements
  • Patent:GB434436 02.09.1935 British Tabulating Mach Co Ltd : Improvements in or relating to sheet feeding mechanism for printing mechanism applicable to statistical, calculating and like machines
  • Patent:GB435139 16.09.1935 IBM : Improvements in or relating to combined adding and sorting machines
  • Patent:GB435462 23.09.1935 British Tabulating Mach Co Ltd : Improvements in or relating to record-card controlled calculating machines
  • Patent:GB436000 30.09.1935 Bradbrooke, Francis Delaforce : Improvements in or relating to indicating and calculating devices, more particularly for use in the navigation of aircraft
  • Patent:GB436163 07.10.1935 Harold Hall Keen British Tabulating Machine Co., Ltd. : Improvements in or relating to multiplying machines
  • Patent:GB436462 11.10.1935 British Tabulating Mach Co Ltd : Improvements in or relating to electro-magnetically controlled statistical, calculating and like machines
  • Patent:GB436540 14.10.1935 NCR : Improvements in or relating to calculating machines, accounting machines and similar machines
  • Patent:GB436795 14.10.1935 James Francis Platt : Improvements in and relating to cash registers
  • Patent:GB437202 23.10.1935 D Instr De Prec Soc Ind : Improvements in or relating to printing calculating machines for use with punched cards
  • Patent:GB437578 31.10.1935 Campbell, Charles British Tabulating Mach Co Ltd : Improvements in or relating to calculating mechanism
  • Patent:GB437743 04.11.1935 Hamann, Christel DeTeWe (Deutsche Telephonwerke und Kabelindustrie AG) : Improvements in and relating to Calculating Machines
  • Patent:GB438369 15.11.1935 Mercedes Büromaschinen-Werke AG : Improvements in and relating to typewriting-calculating machines and the like
  • Patent:GB438348 18.11.1935 Howard James Gaudin, Louis Bernard Dawson : An improved apparatus for evaluating a given function of two variables
  • Patent:GB439228 02.12.1935 Edward Pallett, Alfred Cascelloid Ltd : Improvements in or relating to date indicators
  • Patent:GB439419 05.12.1935 Jacques Rudd : Improvements in manually-operated contract bridge scorers
  • Patent:GB439512 09.12.1935 IBM : Improvements in or relating to keyboard controlled recording or
  • Patent:GB440180 19.12.1935 McClure; Ernest Charles : A non-decimal calculating machine
  • Patent:GB440406 23.12.1935 Alexandru Prager : Apparatus for calculating bonuses and penalties in the game of bridge
  • Patent:GB440715 03.01.1936 Nl Instr Cie Nedinsco Nv : Improvements in apparatus for finding the magnitudes of lead for
  • Patent:GB440857 07.01.1936 Oliver Victor Hilson : Improvements in counting or registering apparatus
  • Patent:GB469034 16.01.1936 Baron, Harold Astra : Calculating-machines
  • Patent:GB441471 17.01.1936 Campana, Giuseppe Compagnia Europea Registratori S A I : Improvements in or relating to cash registers
  • Patent:GB441876 27.01.1936 Shipley, Bernis NCR : Improvements in and relating to keyboard and differential mechanism for cash registers and like machines
  • Patent:GB442142 03.02.1936 Burroughs Adding Machine Co : Improvements in or relating to calculating and the like machines
  • Patent:GB442338 06.02.1936 Edmond Uher : Improvements in or relating to average-indicating instruments
  • Patent:GB442443 07.02.1936 NCR : Improvements in or relating to calculating machines, accounting machines and similar machines
  • Patent:GB442538 10.02.1936 SA Sanders : Accumulator selecting means for calculating machines having several accumulators
  • Patent:GB442998 19.02.1936 Evert Zuidema : Improvements in or relating to game-scorers and declaration indicators
  • Patent:GB443526 02.03.1936 Wanderer Werke : Improvements in or relating to typewriters, calculating and like machines having platens displaceably mounted in a paper carriage
  • Patent:GB443689 04.03.1936 Dussel, Cornelis Jan & Pasveer, Jan : Circular Slide Rule
  • Patent:GB443977 12.03.1936 Shipley, Bernis Pascal Sburlino Everett H. Placke NCR : Improvements in or relating to cash registers and similar accounting machines
  • Patent:GB444422 20.03.1936 Clarence Arthur Seyler : Improvements in calculating devices
  • Patent:GB444588 23.03.1936 Krupp AG : Improvements in or relating to setting control mechanism for calculating machines and cash registers
  • Patent:GB445296 06.04.1936 British Tabulating Mach Co Ltd : Improvements in or relating to printing mechanism applicable to statistical, calculating and like machines
  • Patent:GB445540 14.04.1936 Burroughs Adding Machine Co. : Improvements in or relating to cash registers
  • Patent:GB445585 14.04.1936 NCR : Improvements in or relating to typewriting machines, calculating machines and similar accounting machines
  • Patent:GB445670 16.04.1936 Wanderer Werke : Improvements in paper-adjusting devices for typewriters, calculating and like machines
  • Patent:GB445877 20.04.1936 Burroughs Adding Machine Co : Improvements in or relating to calculating or the like machines
  • Patent:GB446179 24.04.1936 British Tabulating Mach Co Ltd : Improvements in or relating to counters or registers
  • Patent:GB446338 27.04.1936 Broido, Daniel und Hausmann, Raoul : Improvements in and relating to calculating apparatus
  • Patent:GB446320 28.04.1936 Underwood Elliott Fisher Co : Improvements in and relating to printing machines such as typewriters, adding machines and the like
  • Patent:GB447001 11.05.1936 William Dubilier : Improvements in or relating to slide rules and like calculating apparatus
  • Patent:GB447263 14.05.1936 Burroughs Adding Machine Co. : Improvements in or relating to cash registers
  • Patent:GB447264 15.05.1936 Burroughs Adding Machine Co. : Improvements in or relating to cash registers
  • Patent:GB448217 04.06.1936 Guy Smith, Hale : Improvements in and relating to devices for measuring the area of plane surfaces
  • Patent:GB448787 15.06.1936 Boutet, René Edmond : Electric calculating machine
  • Patent:GB448791 15.06.1936 NCR : Improvements in or relating to accounting machines, calculating machines and the like
  • Patent:GB448925 15.06.1936 Boutet, Louis Charles : Electric calculating machine
  • Patent:GB449004 15.06.1936 Burroughs Adding Machine Co. : Improvements in or relating to cash registers
  • Patent:GB449005 15.06.1936 Burroughs Adding Machine Co. : Improvements in or relating to cash registers
  • Patent:GB449505 29.06.1936 Joseph Charles Clarke : Improvements in logarithmic calculating apparatus for use in measuring logs of timber
  • Patent:GB450015 08.07.1936 Frank Edward Guy : Improvements in and relating to calculating apparatus
  • Patent:GB450533 20.07.1936 Burroughs Adding Machine Comp. : Improvemens in or relating to Calculating-machines
  • Patent:GB450591 20.07.1936 Burroughs Adding Machine Comp. : Improvemens in or relating to Calculating-machines
  • Patent:GB451121 30.07.1936 Mercedes Büromaschinen Werke : Improvements in and relating to printing calculating machines, adding machines, cashregisters or the like
  • Patent:GB451316 04.08.1936 Högfors, Hans Fredrik Birger : Improvements in Carrying Mechanisms for Cash Registers and other Calculating Machines
  • Patent:GB451504 04.08.1936 Herbert Charles Priest : Improvements in scoring devices for bridge and the like card games
  • Patent:GB451505 06.08.1936 Wright Dale, William; Irene Dale, Elcie : Improvements in and relating to perpetual calendars
  • Patent:GB451736 11.08.1936 Miloslav Rolcik Ceskoslovenska Zbrojovka A S B : Improvements in sights for firearms
  • Patent:GB452655 26.08.1936 Archibald Arthur Clements : Apparatus for facilitating the solution of equations
  • Patent:GB452808 31.08.1936 John Quirk Sherman : Improved paper-feeding apparatus for typewriters and like machines such as tabulating and calculating machines
  • Patent:GB452978 31.08.1936 Remington Rand Inc : Improvements in and relating to calculating machines
  • Patent:GB453280 08.09.1936 SA Sanders : Improvements in or relating to consecutive numbering mechanism for calculating machines, accounting machines or similar machines
  • Patent:GB453495 11.09.1936 Burroughs Adding Machine Comp. : Improvements in or relating to calculating machines
  • Patent:GB453505 14.09.1936 NCR : Improvements in or relating to totalizer control mechanism for calculating machines, accounting machines or similar machines
  • Patent:GB454247 28.09.1936 Campbell, Charles British Tabulating Mach Co Ltd : Improvements in or relating to calculating machines
  • Patent:GB454248 28.09.1936 Campbell, Charles British Tabulating Mach Co Ltd : Improvements in or relating to calculating mechanism
  • Patent:GB454249 28.09.1936 Campbell, Charles British Tabulating Mach Co Ltd : Improvements in or relating to calculating machines
  • Patent:GB454250 28.09.1936 Campbell, Charles British Tabulating Mach Co Ltd : Improvements in or relating to counters for calculating machines
  • Patent:GB454654 05.10.1936 James Dee und Keeble, Arthur Thomas : A great circle graphic calculator for use in solving problems in navigation and astronomy
  • Patent:GB454857 05.10.1936 Baldwin, Richard Everest : Improvements in and relating to printing mechanism for calculating machines
  • Patent:GB455431 12.10.1936 Sperry Gyroscope Co Ltd : Improvements in or relating to naval gun fire control systems
  • Patent:GB455053 13.10.1936 James William Mander : Improvements in or relating to Slide Rules
  • Patent:GB455331 19.10.1936 Electrical Res Prod Inc : Improvements in or relating to recording apparatus for calculating machines
  • Patent:GB455333 19.10.1936 Hagelin, Boris : Ciphering machines
  • Patent:GB456141 03.11.1936 British Tabulating Machine Comp. Ltd. : Improvements in or relating to record-controlled multiplying machines
  • Patent:GB505265 04.11.1936 Maxson Corporation : Improvements in or relating to Computing Apparatur /
  • Patent:GB456350 09.11.1936 Burroughs Adding Machine Co : Improvements in calculating or the like machines
  • Patent:GB456367 09.11.1936 British Tabulating Mach Co Ltd : Improvements in or relating to multiplying machines
  • Patent:GB456368 09.11.1936 British Tabulating Machine Comp. Ltd. : Improvements in or relating to multiplying machines
  • Patent:GB457056 20.11.1936 Underwood Elliott Fisher Company : Improvements in and relating to motor driven computing machines
  • Patent:GB457085 20.11.1936 Faber Castell : Improvements in or connected with slide-rule cursors
  • Patent:GB457136 23.11.1936 British Tabulating Mach Co Ltd : Improvements in or relating to multiplying machines
  • Patent:GB587431 04.12.1936 Boulton Paul Aircraft ltd. : Improved Means for Determining Corrections Required for the Sighting of Guns Carried on Aircraft
  • Patent:GB458091 11.12.1936 Burroughs Adding Machine Co. : Improvements relating to paper-feeding equipment for accounting and like machines
  • Patent:GB458800 28.12.1936 British Tabulating Mach Co Ltd : Improvements in or relating to calculating machines for performing division
  • Patent:GB458834 28.12.1936 British Tabulating Mach Co Ltd : Improvements in or relating to record controlled calculating machines
  • Patent:GB459074 28.12.1936 Remington Rand Inc : Improvements in combined typewriting and computing machines
  • Patent:GB460484 28.01.1937 Albert Balster : Table mountings for calculating machines and other office machines
  • Patent:GB460652 01.02.1937 Montague, Worman : Improvements in calculating machines, tabulating machines, billing machines, adding machines and accounting machines
  • Patent:GB460856 05.02.1937 Georges Baer : Improvements in calculating devices
  • Patent:GB461347 15.02.1937 Christian, Raymond A. NCR : Improvements in or relating to calculating machines, accounting machines and similar machines
  • Patent:GB461423 15.02.1937 Christian, Raymond A. NCR : Improvements in or relating to calculating machines, accounting machines and similar machines
  • Patent:GB461612 19.02.1937 Francis Guy Sydenham English : Improvements in or relating to record controlled calculating machines
  • Patent:GB462355 01.03.1937 Wanderer Werke vormals Winklhofer : Improvements in or relating to frames for typewriters and calculating and like machines
  • Patent:GB462830 16.03.1937 Elie Granat Cie Forges Et Acieries Marine : Electric calculating apparatus more particularly designed for firing problems
  • Patent:GB463027 19.03.1937 Electrical Res Prod Inc : Improvements in or relating to calculating machines
  • Patent:GB497833 26.03.1937 Baron, Harold Astra : Calculating Machine
  • Patent:GB464234 14.04.1937 Friedrich Simon : Improvements in or relating to calculating devices
  • Patent:GB464339 15.04.1937 NCR : Improved front feed device for calculating machines and similar accounting machines
  • Patent:GB465849 18.05.1937 Johannes Heikki Kemilae und Hannes Aarni : A nought-entering mechanism for ”ten key” adding machines
  • Patent:GB466017 18.05.1937 Eric Geoffrey Mcgeorge : A calculating device
  • Patent:GB466101 19.05.1937 Lucien Thiboust : Improvements in or relating to apparatus for indicating the average speed of a vehicle
  • Patent:GB465996 20.05.1937 Friedrich Konrad : Device and auxiliary means for use in the diagrammatic representation of inter-relationships in musical theory and in musical analysis
  • Patent:GB466909 08.06.1937 Henry Warburton Hill : Improvements in course and speed indicators
  • Patent:GB466933 08.06.1937 Marcel Pul Durand : Improvements in mechanism for multiplying numbers
  • Patent:GB468054 21.06.1937 Burroughs Adding Machine Co : Improvements in or relating to calculating and the like machines
  • Patent:GB468257 01.07.1937 Boardman, Hubert & Clayton, Albert Edmund & Naylor, Felix Samuel Thornton Ltd : Improvements in Slide Rule calculators, other scale devices, and direction drawing instruments
  • Patent:GB468323 02.07.1937 A W Faber Castell : Improvements in and relating to Slide Rules
  • Patent:GB468996 16.07.1937 Marttiterae O, Y Physica A B : A correction calculating ruler for the calculation of flying path deviations
  • Patent:GB469510 27.07.1937 Robert Miller, Cyril Beverley : Apparatus for scoring games
  • Patent:GB469838 04.08.1937 John Dunbar Blyth : A height computing slide rule
  • Patent:GB471053 23.08.1937 Remington Rand : Improvements in multiplying apparatus
  • Patent:GB471169 27.08.1937 D Instr De Prec Soc Ind : Improvements in or relating to record card controlled calculating machines
  • Patent:GB472456 23.09.1937 Monroe Calculating Machine : Improvements in and relating to calculating machines
  • Patent:GB472776 30.09.1937 Mercedes Büromaschinen Werke : Method of and apparatus for recording and registering results of calculating operations, e.g. the determination and carrying forward of balances in calculating machines
  • Patent:GB472777 30.09.1937 Underwood Elliott Fisher Co : Improvements in adding machines of the ten-key type
  • Patent:GB473265 06.10.1937 Tord, Erik Daniel Bilde : Improvements in or relating to calculating machines
  • Patent:GB473352 07.10.1937 Tord, Erik Daniel Bilde : Improvements in or relating to calculating machines
  • Patent:GB473624 18.10.1937 SA Sanders : Accumulator selecting means for calculating machines provided with a plurality of accumulators
  • Patent:GB473659 18.10.1937 Tauno Nykaenen : Apparatus for use in the laying of ordnance
  • Patent:GB473757 18.10.1937 Norman Geoffrey Holden : Improvements in or relating to record card controlled tabulating machines
  • Patent:GB474269 28.10.1937 John Wilmot Bateman : Improvements in and relating to navigational appliances
  • Patent:GB474334 29.10.1937 Kübler, Carl : Improvements in or connected with Slide Rules
  • Patent:GB474335 29.10.1937 John Leroy Glover, Nicholas Nicholas Solovioff, : Improvements in navigation instruments
  • Patent:GB475580 22.11.1937 Harold Thorne : Scoring apparatus for games
  • Patent:GB475720 24.11.1937 Goudime-Levkovitsch, Paul Simmonds Dev Corp Ltd : Improvements relating to calculating apparatus
  • Patent:GB475765 25.11.1937 Cordt, Hugo Mauser : Improvements relating to calculating apparatus
  • Patent:GB475943 29.11.1937 Broido, Daniel : Improvements in or relating to computing, calculating and like apparatus
  • Patent:GB476164 29.11.1937 Blackburn, Charles Electrical Improvements Ltd : Improvements in or relating to electrical calculating machines
  • Patent:GB476165 29.11.1937 Blackburn, Charles Electrical Improvements Ltd : Improvements in or relating to electrical calculating machines
  • Patent:GB476831 16.12.1937 Elie Granat Cie Forges Et Acieries Marine : Electric calculating apparatus, embodying potentiometric elements
  • Patent:GB476834 16.12.1937 Thiboust, Lucien : Improvements in or relating to devices for measuring ratios or quotients
  • Patent:GB478053 11.01.1938 Hughes Henry and Son Ltd : Improvements in plotting and computing devices
  • Patent:GB479061 31.01.1938 Burroughs Adding Machine Co : Improvements in paper guide means for calculating and the like machines
  • Patent:GB479234 02.02.1938 AB Original Odhner : Improvements in calculating machines
  • Patent:GB480163 14.02.1938 Frederick Thomas Dabbs : Improvements in or relating to calculating machines
  • Patent:GB480112 17.02.1938 Arthur Joseph Hughes Henry Hughes And Son Ltd : Improvements in calculating mechanism for measuring instruments
  • Patent:GB480244 21.02.1938 Sidney Oswald Ullathorne Veal, Harold Farrow, Walter : Improvements in or relating to scoring devices for games
  • Patent:GB525861 04.03.1938 Mercedes Büromaschinenwerke AG : Improvements in Calculating Machines
  • Patent:GB481798 11.03.1938 Broido, Daniel : A calculating device combined with a weight indicator
  • Patent:GB481801 14.03.1938 Underwood Elliott Fisher Co : Improvements in and relating to adding machines having multiple-zero keys
  • Patent:GB481675 16.03.1938 Thomas Lewis Coppock : Copy-holder for use with typewriters, and calculating machines
  • Patent:GB482264 25.03.1938 Junghans Geb Ag : Improvements in or relating to winding crowns for pocket and wrist
  • Patent:GB483021 11.04.1938 British Tabulating Mach Co Ltd : Improvements in or relating to counters for tabulating and other calculating machines
  • Patent:GB483234 11.04.1938 Arthur Thomas : Improvements in or relating to calculating machines
  • Patent:GB483235 11.04.1938 Arthur Thomas : Improvements in or relating to calculating machines
  • Patent:GB483086 12.04.1938 Burroughs Adding Machines Comp. : Improvements in calculating machines
  • Patent:GB483112 12.04.1938 Burroughs Adding Machines Comp. : Transfer mechanism for registers of calculating and the like machines
  • Patent:GB483113 12.04.1938 Burroughs Adding Machines Comp. : Improvements in or relating to calculating machines
  • Patent:GB483906 27.04.1938 Tennant, W. J. Soc. Industrielle dInstruments de Précision : Improvements in calculating machines
  • Patent:GB484150 27.04.1938 Charles Borel : Improvements in or relating to multiplying machines
  • Patent:GB484486 05.05.1938 British Tabulating Machine Comp. Ltd. : Improvements in or relating to paper-feeding mechanism for statistical machines
  • Patent:GB484911 09.05.1938 Richard Everest Baldwin : Improvements in or relating to Record Card Controlled Tabulating Machines
  • Patent:GB484852 11.05.1938 Walter Henry Edridge : Improvements in and relating to combined logarithmic calculating and linear measurement scales or scales having equi-distant graduations
  • Patent:GB485103 13.05.1938 British Tabulating Mach Co Ltd : Improvements in or relating to counters for tabulating and other calculating machines
  • Patent:GB486841 10.06.1938 Gardner Comp. : Improvements in and relating to adding, calculating and like machines
  • Patent:GB487341 20.06.1938 British Tabulating Mach Co Ltd : Improvements in or relating to multiplying machines
  • Patent:GB487479 21.06.1938 Zeiss, Carl : Improvements in cam gearings for calculating apparatus
  • Patent:GB535891 21.06.1938 NCR : calculating Machines
  • Patent:GB488083 30.06.1938 Kübler, Carl : Improvements in and relating to Calculating Devices
  • Patent:GB488290 05.07.1938 Andre Rochat : Calculating apparatus
  • Patent:GB488754 13.07.1938 Arnold, Carl : Mechanical toy imitating a calculating animal
  • Patent:GB489425 26.07.1938 Broido, Daniel : Improvements in statistical and other calculating machines
  • Patent:GB489501 28.07.1938 Charles Andrew Fountaine : Improvements in or relating to calculating slide rules
  • Patent:GB489603 28.07.1938 Charles Andrew Fountaine : Improvements in or relating to calculating slide rules
  • Patent:GB490000 08.08.1938 Hofgaard, Rolf : Improvements in key-boards of calculating machines
  • Patent:GB490418 10.08.1938 Remington Rand : Improvements in or relating to multiplying machines
  • Patent:GB490358 12.08.1938 Ernest Charles McClure : Improvements in or relating to record controlled multiplying machines
  • Patent:GB490579 17.08.1938 Appleyard, Rollo, Arthur Joseph Hughes, Hughes Henry : Improvements in or relating to calculating or computing devices
  • Patent:GB491066 22.08.1938 Thomas William Chick : Improvements in or relating to calculating machines
  • Patent:GB490869 23.08.1938 Electrical Res Prod Inc : Improvements in or relating to calculating machines
  • Patent:GB491381 29.08.1938 Sidney Wheatley : Improvements in or relating to means for controlling the printing mechanism of calculating or statistical machines
  • Patent:GB492145 15.09.1938 Edvard Hansen Velle : Logarithmic calculating disc
  • Patent:GB492261 16.09.1938 Burroughs Adding Machine Comp. : Improvements relating to paper holding means for accounting or the like machines
  • Patent:GB492748 22.09.1938 Hofgaard, Rolf : Improvements in calculating machines
  • Patent:GB493114 03.10.1938 Henry Jones : An improved logarithmic calculator
  • Patent:GB493277 04.10.1938 Broido, Daniel : Improvements in and relating to calculating machines
  • Patent:GB493638 12.10.1938 Hans Fredrik Birger Högfors Svenska Kassaregister-AB : Improvements in Cash Registers, Adding or Accounting Machines or like Calculating Apparatus
  • Patent:GB493842 12.10.1938 Remington Rand Inc : Improvements in or relating to calculating machines
  • Patent:GB493753 13.10.1938 Roger Audibert : Improvements in and relating to totaliser actuating and printing means for calculating machines and similar apparatus
  • Patent:GB494252 24.10.1938 Standard Telephones Cables Ltd : Calculating devices for navigating purposes
  • Patent:GB494522 26.10.1938 Remington Rand Inc : Improvements in or relating to record card controlled calculating machines
  • Patent:GB494583 26.10.1938 Harold Hall Keen British Tabulating Mach Co Ltd : Improvements in or relating to paper-feeding mechanism for calculating, accounting, and like machines
  • Patent:GB494806 01.11.1938 Carl, Neitzel : Adjustable indicating device for use with recording calculating machines
  • Patent:GB495416 14.11.1938 British Thomson Houston Co Ltd : Improvements in and relating to calculating apparatus for use in navigation
  • Patent:GB495448 14.11.1938 John Thraves Goddard : Improvements in or relating to calculating and games-score registering apparatus
  • Patent:GB495998 23.11.1938 Charles Emmor Allderdice Jr : Improvements in or relating to computing devices
  • Patent:GB496365 29.11.1938 Harold Arthur Day : Improvements in games+score indicators
  • Patent:GB496563 30.11.1938 Burroughs Adding Machine Co. : Improvements in or relating to line finding means for accounting and the like machines
  • Patent:GB496720 01.12.1938 Mercedes Büromaschinen-Werke AG : Improvements in total-taking mechanism for calculating machines
  • Patent:GB497039 12.12.1938 British Tabulating Mach Co Ltd : Improvements in or relating to calculating machines for performing division
  • Patent:GB497196 14.12.1938 Dirk, Veenman : Motor-driven calculating or accounting machine
  • Patent:GB497588 19.12.1938 Baldwin, Richard Everest : Improvements in or relating to calculating machines
  • Patent:GB497641 19.12.1938 Karl Leichthammer, Carl Lehner, Meta Gadesmann, : Improvements in and relating to devices for determining telephone
  • Patent:GB497441 20.12.1938 Monroe Calculating Machine Comp. : Improvements in and relating to Calculating Machines
  • Patent:GB497462 20.12.1938 Monroe Calculating Machine Comp. : Improvements in and relating to Calculating Machines
  • Patent:GB536898 20.12.1938 Monroe : Adding and Listing Machines
  • Patent:GB497640 22.12.1938 Laurence N. Lehman NCR : Improvements in or relating to calculating machines and similar accounting machines
  • Patent:GB497723 22.12.1938 Sordoillet, Pierre : Improvement in Mechanical Calculators
  • Patent:GB497676 23.12.1938 British Tabulating Mach Co Ltd : Improvements in or relating to record-card controlled calculating machines
  • Patent:GB523064 23.12.1938 Burroughs : Improvements in or relating to Calculating Machines
  • Patent:GB498212 04.01.1939 Oesterr Ung Optische Anstalt C.P. Goerz : Improved device for the mechanical determination of firing data for firing at moving targets
  • Patent:GB498429 09.01.1939 IBM : Improvements in or relating to record or check sorting machines with
  • Patent:GB523505 10.01.1939 Mercedes : Improvements in and relating to Calculating Machines
  • Patent:GB498698 12.01.1939 Kenneth Bisset : Improvements relating to mechanical scoring devices
  • Patent:GB498999 17.01.1939 Tassilo Von Keler Praecisions Mechanische Und Op : Improvements in or relating to multiplying apparatus
  • Patent:GB499265 20.01.1939 Papello, Karl Carl Zeiss : Improvements in apparatus for determining the magnitudes required for parallax correction for laying anti-aircraft guns
  • Patent:GB524630 02.02.1939 NCR : Improvements in or relating to Cash Registers, Accounting Machines and similar Calculating Machines
  • Patent:GB500237 06.02.1939 Sidney Reginald Lucas : Improvements in or relating to slide rule calculators
  • Patent:GB500267 06.02.1939 Percival Boyd : Improvements in course calculating instruments for aeroplanes, airships and the like
  • Patent:GB524895 10.02.1939 Mercedes : Improvements in Total-taking Mechanism for Calculating Machines
  • Patent:GB500580 13.02.1939 Burroughs Adding Machine Co : Improvements in or relating to calculating machines
  • Patent:GB500920 17.02.1939 A W Faber Castell : Improvements in or relating to cursors for Slide Rules
  • Patent:GB501117 21.02.1939 Hesser AG Maschf : Improvements in or relating to material adding devices for automatic beam weighing scales
  • Patent:GB501538 28.02.1939 British Tabulating Machine Comp. Ltd. : Improvements in or relating to multipling machines
  • Patent:GB541714 28.02.1939 Facit : Locking or latching device for the setting members of calculating machines
  • Patent:GB501566 01.03.1939 Remington Rand : Improvements in accounting machines
  • Patent:GB526068 07.03.1939 Levi, Riccardo Olivetti : Improvements in and relating to Item Indicators for Ten-key Adding Machines
  • Patent:GB501982 08.03.1939 James Woodhead British Tabulating Mach Co Ltd : Improvements in or relating to sheet-feeding mechanism for calculating, accounting and like machines
  • Patent:GB502560 20.03.1939 Arthur Lannert : Improvements in and relating to calculating apparatus
  • Patent:GB502963 23.03.1939 Couffignal, Pierre Louis : Improvements in measuring apparatus combined with calculating mechanism
  • Patent:GB502820 24.03.1939 Askania : Methods of and means for the multiplication of two or more factors or quantities
  • Patent:GB656601 12.04.1939 Herzstark, Curt : Calculating-apparatus
  • Patent:GB504116 17.04.1939 Albert John Holloway : Improvements in or relating to registering or calculating apparatus
  • Patent:GB504276 24.04.1939 Leslie John Derrington : A scoring device for such games as darts
  • Patent:GB504488 26.04.1939 Harold William Court : An improved score indicator applicable to darts and the like
  • Patent:GB504599 27.04.1939 Albert Edward Davies : Improvements in and relating to printing calculating machines
  • Patent:GB504710 28.04.1939 Kenneth Bisset : Improvements relating to mechanical scoring devices
  • Patent:GB505184 04.05.1939 British Tabulating Mach Co Ltd : Improvements in or relating to printing mechanism or adding and printing machines
  • Patent:GB506039 18.05.1939 Ernest Crooks : Calculating device for use with machine tools
  • Patent:GB529461 01.06.1939 Marjorie Annie Nightingale : Improvements in and relating to devices or apparatus for teaching mathematics
  • Patent:GB530120 03.06.1939 NCR : Calculating-apparatus
  • Patent:GB506947 07.06.1939 Tepas Komanditni Spolecnost Ha : Improvements in or relating to calculating apparatus for use with listening apparatus
  • Patent:GB530383 08.06.1939 Marchant : Calculating Machines
  • Patent:GB507178 12.06.1939 British Tabulating Mach Co Ltd : Improvements in or relating to counters for tabulating and other calculating machines
  • Patent:GB536405 13.06.1939 Mercedes : Improvements in and relating to Calculating Apparatus
  • Patent:GB507560 19.06.1939 Broido, Daniel : Improvements in accounting and like calculating machines
  • Patent:GB507817 21.06.1939 Erik Jakob Oesterberg : Improvements in computing devices for measuring areas and/or volumes
  • Patent:GB532666 23.06.1939 NCR : Calculating-apparatus
  • Patent:GB508518 03.07.1939 Alfred George Cassidy, Charles Ashley Harrison,Joseph : Improvements in scoring apparatus for games
  • Patent:GB508758 05.07.1939 Knotz, Alois : Indicating device for cash registers and calculating machines
  • Patent:GB508838 06.07.1939 Monroe Calculating Machine : Improvements in paper feeding means for listing adding machines
  • Patent:GB508956 06.07.1939 Louis Mountbatten : Station keeping apparatus for warships
  • Patent:GB508923 07.07.1939 Dieudonne, Costes : Improvements in and relating to calculating apparatus
  • Patent:GB509045 10.07.1939 W L Maxson Corp : Improvements in calculating apparatus
  • Patent:GB509185 12.07.1939 Shizuo Aoyama und Toshio Sazaki : Astronomical navigation calculator
  • Patent:GB509747 20.07.1939 Monroe Calculating Machine Comp. : Calculating Machines
  • Patent:GB509993 25.07.1939 Verkaufs Ag Heinrich Wilds Geo : Improvements in nomo-mechanical apparatus for use in solving triangles
  • Patent:GB510108 27.07.1939 Charles Andrew Fountaine : Improvements in or relating to calculating slide rules
  • Patent:GB510220 28.07.1939 Emil Johan Herman Saucant : Combined protractor and calculating device for use in navigational problems
  • Patent:GB510444 01.08.1939 Walter Greenway, Angus Wellesley Duncan : Improvements in or relating to counting apparatus
  • Patent:GB511175 07.08.1939 British Thomson Houston Co Ltd : Improvements in automatic calculating apparatus
  • Patent:GB535414 08.08.1939 Young, Alexander : Improvements in or relating to Calculating Apparatus
  • Patent:GB511898 25.08.1939 Heinrich Schmitt : Improvements in typewriters, calculating machines and like office machines
  • Patent:GB512055 29.08.1939 Sperry, Gyroscope Co Inc : Improvements in or relating to resolving, calculating, or computing mechanism particularly for use in gun-fire control apparatus
  • Patent:GB512128 29.08.1939 Sperry, Gyroscope Co Inc : Improvements in or relating to resolving, calculating or computing mechanism particularly for use in gun-fire control apparatus
  • Patent:GB512464 18.09.1939 Harry Hawley Begent English, Electric Co Ltd : Electrical calculating and indicating apparatus
  • Patent:GB542516 30.09.1939 Monroe : Calculating apparatus
  • Patent:GB513248 06.10.1939 Esmond, Philip Goodwin Wright Standard Telephones : Improvements in or relating to electric calculating equipment
  • Patent:GB513501 13.10.1939 William Raeburn Snow : Improvements in indicators for card and other games
  • Patent:GB535705 13.10.1939 Broido, Daniel : Improvements in or relating to Calculating Machines
  • Patent:GB514181 01.11.1939 Frederic Victor British Tabulating Mach Co Ltd : Improvements in or relating to calculating machines
  • Patent:GB514237 02.11.1939 Riccardo Levi Olivetti S A M O A : Improved impression-device for printing-adding machines
  • Patent:GB514289 03.11.1939 Webb, Christopher Frederick : Improvements in or relating to calculating or adding machines
  • Patent:GB514290 03.11.1939 Webb, Christopher Frederick : Improvements relating to calculating machines
  • Patent:GB514291 03.11.1939 Webb, Christopher Frederick : Improvements relating to calculating machines
  • Patent:GB514780 17.11.1939 Baldwin, Richard Everest : Improvements in or relating to calculating machines
  • Patent:GB514919 21.11.1939 NCR : Improvements in or relating to accounting machines, cash registers and similar calculating machines
  • Patent:GB516225 28.12.1939 British Tabulating Mach Co Ltd : Improvements in or relating to calculating machines


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