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Pfeil.gif Patentdatenbank  Pfeil.gif Großbritannien  

Patente aus Großbritannien 1950 bis 1959


  • Patent:GB637853 31.05.1950 Robert Ernest Obrecht : Improvements in Slide Rules
  • Patent:GB639202 21.06.1950 Burgess, Charles Reginald : A device for use in compiling lists of possible permutations
  • Patent:GB639859 05.07.1950 Hooper, Bertie Henry : Improvements in or relating to mechanism for printing a series of permuted symbols
  • Patent:GB639928 12.07.1950 Charles Walter Miller Vickers Electrical Co Ltd : Improvements in electrical calculating circuits
  • Patent:GB640347 19.07.1950 Felt und Tarrant :
  • Patent:GB640445 19.07.1950 Felt und Tarrant :
  • Patent:GB640513 19.07.1950 NCR : Improvements relating to calculating apparatus
  • Patent:GB642683 06.09.1950 British Tabulating Machine Co., Ltd. : Dividing and square root machine
  • Patent:GB644154 04.10.1950 Cornelis Hendricus Stuivenberg : Improvements in printing mechanisms for calculating, book-keeping or similar machines
  • Patent:GB644944 18.10.1950 Manyweathers, Leslie Blundell Rules Ltd : Slide Rule
  • Patent:GB645004 25.10.1950 Mehan, Thomas Oliver Victor Adding Machine Company : Improvements in or relating to adding machines
  • Patent:GB646399 22.11.1950 Paolo Sbernadori : Calculating instrument for the simultaneous conversion of weights, volumes, prices and currencies
  • Patent:GB647194 06.12.1950 Granville Hugh Baillie British Tabulating Mach Co Ltd : Improvements in or relating to record card controlled calculating machines
  • Patent:GB647245 06.12.1950 Ronald Stewart Nunn : Spiral gear calculator
  • Patent:GB647708 20.12.1950 Jack Frye und James Selby Victoria Machine Tool Company : A calculating device for calculating the speed of rotation of machine tool spindles
  • Patent:GB648444 03.01.1951 Jones, Charles Thomas Arthur Powers Samas Account Mach Ltd : Improvements in or relating to means for controlling the printing mechanism of calculating or statistical machines
  • Patent:GB648514 03.01.1951 : Improved Ellipsograph
  • Patent:GB649199 24.01.1951 Alfred William Simpson Ericsson, Brothers Ltd : Improved means for feeding perforated paper or the like through calculating machines, automatic telegraphic apparatus and similar devices
  • Patent:GB649488 24.01.1951 Edric Raymond Brooke : Improvements in calculating apparatus
  • Patent:GB650033 14.02.1951 Batori, Oscar Eugene : Navigational and industrial computer of the slide rule type
  • Patent:GB650320 21.02.1951 Peurozet, Léon Marcel : Device for use in locating errors in banking or commercial book-keeping
  • Patent:GB650357 21.02.1951 NCR : Differential setting mechanism for cash registers or similar accounting machines
  • Patent:GB650536 28.02.1951 John Fothergill Crosfield : Apparatus for controlling mechanism such as sorting, counting, tabulating or calculating mechanism
  • Patent:GB650685 28.02.1951 Kenneth Malcolm Heron und John Albert Lawrence : Electromechanical calculating machine
  • Patent:GB650728 28.02.1951 Felt und Tarrant : Improvements in or relating to finger-operable actuator buttons for calculating machines, typewriters and other office machines
  • Patent:GB650792 07.03.1951 Fridthiof Oscar Valdemar Larsen : Electrical calculating apparatus
  • Patent:GB651756 11.04.1951 McLaughlin, William : An improved device for use in making calculations relating to thermo-dynamics
  • Patent:GB652446 25.04.1951 NCR : Accounting and similar calculating machines
  • Patent:GB652626 25.04.1951 Webb, Christopher Frederick Bell Punch Co Ltd : Improvements in or relating to Calculating Machines.
  • Patent:GB652627 25.04.1951 Webb, Christopher Frederick Bell Punch Co Ltd : Improvements in or relating to Calculating Machines.
  • Patent:GB652670 25.04.1951 Webb, Christopher Frederick Bell Punch Co Ltd : comptometer-like adding machine
  • Patent:GB693445 30.04.1951 Broido, Daniel : Calculating Machines
  • Patent:GB653312 16.05.1951 Baldwin, Richard Everest Powers Samas Account Mach Ltd : Improvements in or relating to calculating machines
  • Patent:GB654063 06.06.1951 Underwood Corp : Improvements relating to combined typewriting and calculating machines
  • Patent:GB654330 13.06.1951 Hitch, Frederick Alexander Nige Nat Res Dev : Improvements in or relating to calculating machines
  • Patent:GB654368 13.06.1951 Western, Electric Co : Improvements in or relating to electrical calculating apparatus
  • Patent:GB654565 20.06.1951 John Hugh Hardman Brown : Improvements in printing mechanisms for cash registers, calculating machines and thelike
  • Patent:GB654976 04.07.1951 Bailey Meters Controls Ltd : Improvements in electric calculating systems
  • Patent:GB655322 18.07.1951 Lloyd Owen, Henry Ernest; Lloyd Owen, Robert Elias : Improvements in and relating to calculators
  • Patent:GB655508 25.07.1951 Arthur Cunliffe Wilkinson : An improved apparatus for indicating the costs of the constituents of
  • Patent:GB656113 15.08.1951 Howard, George Reading : A slide rule to convert parallax observations on stereoscopic pairs of air photographs to ground elevations
  • Patent:GB657051 12.09.1951 Shurmer, Harold Victor British Thomson Houston Comp. Ltd : Improvements in and relating to mathematical calculators
  • Patent:GB657604 19.09.1951 Wallace, James NCR : Improvements in or relating to accounting and similar calculating machines
  • Patent:GB658825 10.10.1951 Zoe Henriette Borel und Joseph Borel : Improvements in or relating to cases for typewriters, calculating machines and like apparatus
  • Patent:GB658968 17.10.1951 Addressograph Multigraph : Improvements in or relating to an adding machine
  • Patent:GB659754 24.10.1951 Mogiljanskij, Anatolij Loewy Eng Co Ltd : Improvements in and relating to slide rule calculators
  • Patent:GB660455 07.11.1951 British Tabulating Mach Co Ltd : Improvements in or relating to a combined typewriter and calculating machine
  • Patent:GB660620 07.11.1951 NCR : Accounting and similar calculating machines
  • Patent:GB660638 07.11.1951 NCR : Accounting machines and similar calculating machines
  • Patent:GB662041 28.11.1951 British Tabulating Mach Co Ltd : Improvements in or relating to calculating machines
  • Patent:GB662767 12.12.1951 British Tabulating Mach Co Ltd : Improvements in and relating to calculating machines
  • Patent:GB647520 13.12.1951 Campos, Francisco Société Anonyme des Brevets Logabax : Improvements in calculating machines
  • Patent:GB663272 19.12.1951 Townsend, Percival John NCR : Calculating machines and similar accounting machines
  • Patent:GB707487 14.01.1952 Herzstark, Curt : Calculating-apparatus
  • Patent:GB665046 16.01.1952 British Tabulating Mach Co Ltd : Improvements in and relating to electrical calculating machines
  • Patent:GB665612 30.01.1952 British Tabulating Mach Co Ltd : Improvements in or relating to calculating machines
  • Patent:GB666454 13.02.1952 Clifford Percival Stutchbury : Improvements in or relating to mathematical instruments
  • Patent:GB667706 05.03.1952 : educational Device for teaching multiplication and division
  • Patent:GB667794 05.03.1952 British Tabulating Mach Co Ltd : Improvements in or relating to calculating machines
  • Patent:GB668878 26.03.1952 Hoisington Paul, Robert : Improvements in or relating to computing devices
  • Patent:GB669563 02.04.1952 Murray, John Mackay : Apparatus for making calculations relating to the loading of beams and ships
  • Patent:GB669986 09.04.1952 British Tabulating Mach Co Ltd : Improvements in and relating to calculating machines for performing division
  • Patent:GB670031 09.04.1952 Arthur Edward Roulston : Improvements in electrical calculating apparatus
  • Patent:GB672288 21.05.1952 Sodeco, Societe des Compteurs de Geneve : An improved drum counter for apparatus indicating telephone charges
  • Patent:GB672771 28.05.1952 Ing. C. Olivetti und C. S.A. : An improved multiplying mechanism for calculating machines
  • Patent:GB673287 04.06.1952 British Tabulating Mach Co Ltd : Improvements in or relating to calculating machines
  • Patent:GB673759 11.06.1952 British Tabulating Mach Co Ltd : Improvements in calculating apparatus
  • Patent:GB673915 11.06.1952 Brunsviga Maschinenwerke Grimme und Natalis : Improvements in or relating to typewriters, calculating machines or other office machines
  • Patent:GB673926 18.06.1952 Larsen, Fridthiof Oscar Valdema Duba Ab : Improvements in electrically operated calculating machines
  • Patent:GB674321 25.06.1952 British Tabulating Machine Comp. Ltd. : Improvements in or relating to selectively controlled recording apparatus
  • Patent:GB674726 02.07.1952 Triumph-Werke Nürnberg AG : Improvements in or relating to the coupling of the platen with the platen ratchet of typewriting, calculating and like machines
  • Patent:GB674952 02.07.1952 David Thomas Davis British Tabulating Mach Co Ltd : Improvements in and relating to calculating apparatus
  • Patent:GB675090 02.07.1952 Herman Otto Hartley : Improvements in and relating to calculating apparatus
  • Patent:GB675091 02.07.1952 Ernst Hafner : Apparatus for determining the most economical working speeds of
  • Patent:GB675775 16.07.1952 British Tabulating Mach Co Ltd : Improvements in and relating to calculating machines
  • Patent:GB676416 30.07.1952 Leslie Delfin : Improvements in calculating machines
  • Patent:GB676622 30.07.1952 RCA Corp : Calculating electron discharge device
  • Patent:GB676672 30.07.1952 Remington Rand : Improvements in or relating to electronic counters or accumulators for
  • Patent:GB678299 03.09.1952 Albert John Keen British Tabulating Mach Co Ltd : Improvements in or relating to calculating machines
  • Patent:GB679813 24.09.1952 Cyril George Holland Martin : Improvements in or relating to calculating machines
  • Patent:GB679924 24.09.1952 Carl Conrad Hagel und Herman Hagel : A slide-rule for use in betting
  • Patent:GB679993 24.09.1952 Bull Sa Machines : Improvements in or relating to electronic calculating or accounting
  • Patent:GB680131 01.10.1952 John Reginald Malby und Patrick Rolland Maciver : Improvements in or relating to calculating apparatus
  • Patent:GB680546 08.10.1952 Hitch, Frederick Alexander Nige Nat Res Dev : Improvements in or relating to electrical calculating machines
  • Patent:GB680580 08.10.1952 Stein, Sidney Seaforth Engineering Company : Improvements in adding machines
  • Patent:GB680992 15.10.1952 NCR : Calculating machines
  • Patent:GB681028 15.10.1952 NCR : Accounting and similar Calculating Machines
  • Patent:GB681036 15.10.1952 NCR : Accounting and similar Calculating Machines
  • Patent:GB682740 12.11.1952 Franz Josef August Huber : True air-speed computer
  • Patent:GB682782 19.11.1952 CSF : Improvements in or relating to calculating machines
  • Patent:GB683185 26.11.1952 Erhard Mettler : Improvements in or relating to calculating instruments
  • Patent:GB683601 03.12.1952 Raymond Louis Andre Valtat : Improvements in or relating to calculating machines
  • Patent:GB683765 03.12.1952 David Thomas Davis British Tabulating Mach Co Ltd : Improvements in and relating to calculating apparatus
  • Patent:GB684512 17.12.1952 Liebmann, Gerhard Ass Elect Ind : Improvements relating to calculating apparatus
  • Patent:GB685441 07.01.1953 Raymond Louis Andre Valtat : Improvements in or relating to calculating machines
  • Patent:GB686161 21.01.1953 Isme Ruth Wade Palmer und Carter, Dorothy : Improvements in and relating to calculating devices of the slide rule type
  • Patent:GB686178 21.01.1953 Harold Hall Keen British Tabulating Mach Co Ltd : Improvements in or relating to calculating machines
  • Patent:GB686541 28.01.1953 Thédose Grange : Calculating machine
  • Patent:GB687204 11.02.1953 Anker Werke AG : Improvements relating to cash registers and other adding machines
  • Patent:GB687582 18.02.1953 Broido, Daniel : Improvements in and relating to calculating machines
  • Patent:GB688639 11.03.1953 Mario Abeille, Vincenzo Aquilecchia Microcalcolatore 2A : Improvements in logarithmic calculators
  • Patent:GB690050 08.04.1953 Ile D Etudes De Calcul Automat : Improvements in or relating to electronic calculating machines
  • Patent:GB690170 14.04.1953 John Perrin Powers Samas Accounting Machines Ltd. : Improvements in or relating to statistical machines
  • Patent:GB690171 15.04.1953 John Perrin Powers Samas Accounting Machines Ltd : Improvements in or relating to statistical machines
  • Patent:GB690444 22.04.1953 Bond, Robert : An improved appliance for making calculations relating to the power factor in an electrical installation
  • Patent:GB690518 22.04.1953 Louis Wattier : Calculating apparatus
  • Patent:GB691004 06.05.1953 Anders, Johann Schember und Söhne Brückenwaag : Improvements in or relating to an electrically operated device for adding a plurality of weighing results in an electrically controlled indic
  • Patent:GB691310 13.05.1953 Jan Mieczyslaw Bartelski : Logarithmic calculators for astronavigational purposes
  • Patent:GB691351 13.05.1953 Alfred Ernest Jones Norman Hayes : Improved air navigational device for measurement of track error and computation of ground speed
  • Patent:GB691542 13.05.1953 Robert Bond : An improved calculating appliance for evaluating electrical quantities
  • Patent:GB693657 01.07.1953 NCR : Calculating machines
  • Patent:GB693679 01.07.1953 NCR : Calculating machines
  • Patent:GB693723 08.07.1953 Theodorus Reumerman Willem Hendrik Theodorus Helmig : Improvements in or relating to devices for facilitating the detections of errors in symbol groups
  • Patent:GB693909 08.07.1953 Rey, Thomas Julius und Spencer, Rolf Edmund Emi Ltd : Improvements relating to electrical apparatus for adding numbers and registering thetotal
  • Patent:GB694165 15.07.1953 Veeder-Root Inc. : Improvements in change speed gearing for computing mechanism
  • Patent:GB694698 22.07.1953 IBM : Improvements in or relating to a ten-key mechanism for an adding machine
  • Patent:GB697928 30.09.1953 AB Original Odhner : Improvements in Adding Machines or Accounting Machines operating in Combined Decadic and Non-Decadic Systems, particularly in the English Currency System
  • Patent:GB698630 21.10.1953 Carreyette, Jack British Overseas Airways Corp. : Improved load computing apparatus for aircraft
  • Patent:GB698748 21.10.1953 Theodorus Reumerman und Willem Hendrik Theodorus Helmi : Improvements in or relating to checking devices for calculating apparatus
  • Patent:GB699744 18.11.1953 John Ross Hunter : Improvements in or relating to measuring and calculating devices
  • Patent:GB699910 18.11.1953 Anker Werke AG : Cash registers, accounting machines and calculating machines
  • Patent:GB699914 18.11.1953 Webb, Christopher Frederick Bell Punch Co Ltd : Improvements in or relating to calculating machines
  • Patent:GB700301 25.11.1953 Clement Vincent Gregg : Improvements in or relating to integrators
  • Patent:GB700910 16.12.1953 Ernest Edwin Bowles : Improvements in or relating to calculating devices
  • Patent:GB701590 30.12.1953 Warman, Bloomfield James Siemens Brothers and Co Ltd : Electric calculating apparatus
  • Patent:GB701598 30.12.1953 English, Francis Guy Sydenham, Hewitt, Maurice Charles Paton Powers Samas Accounting Machines Ltd : Improvements in or relating to record card controlled statistical
  • Patent:GB701781 06.01.1954 Donald Maccrimmon Mackay : Improvements in or relating to electrical calculating machines and the like
  • Patent:GB701835 06.01.1954 Donald Maccrimmon Mackay : Improvements in or relating to electrical calculating machines and the like
  • Patent:GB702341 13.01.1954 Richard Siddall, Albert Louis Noblett : Improvements in or relating to draughting means or appliances
  • Patent:GB787507 14.01.1954 Victor : Printing Calculating Machine
  • Patent:GB703178 27.01.1954 Emile Leon Gabriel Torcheux, Etienne Augustin Henri : Electric analogue calculator utilising quadripolar networks
  • Patent:GB703764 10.02.1954 Excell, Arthur William Powers Samas Account Mach Ltd : Improvements in or relating to accounting, calculating and record card and like controlled statistical machines
  • Patent:GB703886 10.02.1954 Emil Paul Kuhlmann National Registrier Kassen Augsburg GmbH : Cash registers and accounting machines
  • Patent:GB703968 10.02.1954 NCR : Calculating or similar accounting machines
  • Patent:GB704735 24.02.1954 Simunek Miloslav und Minerva Boskovice : A method for the manufacture of key buttons for typewriters, calculating machines or the like
  • Patent:GB754938 02.03.1954 Boardman, Hubert A.G. Thornton Ltd. : Improvements in or relating to slide rules
  • Patent:GB704959 03.03.1954 Paul Baumer und John Alan Corner : Improvements in appliance on typewriting, calculating or accounting machines for automatically setting a top sheet to a predetermined line
  • Patent:GB705491 17.03.1954 Riccardo, Bruni : Calculating machine
  • Patent:GB706185 24.03.1954 Henry Cecil Curtis : Improvements in calculating devices for determining the nett price from a primary figure subject to percentage discounts or increments
  • Patent:GB706436 31.03.1954 Electronique and Automatisme Sa : Improvements in electric adding devices
  • Patent:GB706457 31.03.1954 Electronique and Automatisme Sa : Improvements in electric adding and subtracting devices
  • Patent:GB706668 31.03.1954 Victor Adding Machine Company : Paper tape guide for calculating machines
  • Patent:GB706807 07.04.1954 Svensson, Sven Hjalmar Skolmaterieldistrib A B : Improvements in devices for illustrating and teaching the elementary technic of calculating
  • Patent:GB706871 07.04.1954 NCR : Accounting machines
  • Patent:GB707339 14.04.1954 Maxwell Houghton, William British United Shoe Machinery Comp. Ltd. : Improvements in or relating to machines for measuring the superficial areas of work-pieces
  • Patent:GB707371 14.04.1954 Evans, David Silvester Elliott Brothers London Ltd : Improvements in or relating to calculating machines
  • Patent:GB707645 21.04.1954 Olympia Werke West GmbH : Printing mechanisms for calculating and like machines
  • Patent:GB707740 21.04.1954 Harold Alexandre Babington : Improvements in or relating to circular Slide Rules for making calculations relating to speed, time, and distance
  • Patent:GB707762 21.04.1954 Gresham, Donald Charles McCorquodale and Company Ltd : Calculating devices
  • Patent:GB707784 21.04.1954 Electronique and Automatisme Sa : Improvements in electric adding and subtracting devices
  • Patent:GB708473 05.05.1954 Gerald Burgess Soar : Improvements in or relating to calculating apparatus
  • Patent:GB708811 12.05.1954 Batori, Oscar Eugene : Navigational computer of the slide rule type
  • Patent:GB708867 12.05.1954 Michael John Quillinan : Slide rule
  • Patent:GB708893 12.05.1954 Batori, Oscar Eugene : Improvements in or relating to computers of the slide rule type
  • Patent:GB709018 12.05.1954 Original Odhner Ab : Paper feeding mechanism in adding machines or the like
  • Patent:GB709026 12.05.1954 Green, George Wilfrid Acland : Slide Rule for spring calculations
  • Patent:GB709030 12.05.1954 IBM : Improvements in or relating to record card controlled calculating means
  • Patent:GB709107 19.05.1954 John Stewart Ferranti Ltd. : Improvements relating to aircraft navigational computors
  • Patent:GB709153 19.05.1954 Ernest, Richard Jackson : Calculating apparatus for use in the balancing of rotatable bodies
  • Patent:GB709181 19.05.1954 Burroughs Corp. : Front-feed paper carriage construction for accounting and the like machines
  • Patent:GB709185 19.05.1954 Burroughs Corp. : Improvements in or relating to accounting machines
  • Patent:GB709186 19.05.1954 Burroughs Corp. : Improvements in or relating to calculating machines
  • Patent:GB709187 19.05.1954 Burroughs Corp. : Improvements in or relating to accounting machines
  • Patent:GB709188 19.05.1954 Burroughs Corp. : Improvements in or relating to accounting machines
  • Patent:GB709189 19.05.1954 Burroughs Corp. : Improvements in or relating to calculating machines
  • Patent:GB709190 19.05.1954 Burroughs Corp. : Improvements in or relating to accounting machines
  • Patent:GB709526 26.05.1954 Société Anonyme des Brevets Logabax : Improvements in recording mechanism for calculating machines
  • Patent:GB710492 16.06.1954 Broido, Daniel : Improvements in and relating to calculating machines
  • Patent:GB710493 16.06.1954 Broido, Daniel : Improvements in and relating to accounting machines
  • Patent:GB711561 07.07.1954 Rice, Joseph, Wright, Edmond Philip Goodwin Standard Telephones Cables Ltd : Improvements in or relating to electrical calculating circuits
  • Patent:GB712732 28.07.1954 NCR : Accounting machines and similar calculating machines
  • Patent:GB712749 28.07.1954 Turck, Joseph Abraham Valentine Felt und Tarrant : Improvements in or relating to calculating machines
  • Patent:GB712750 28.07.1954 Turck, Joseph Abraham Valentine Felt und Tarrant : Improvements in or relating to calculating machines
  • Patent:GB713338 11.08.1954 Hofgaard, Rolf : Electrical relay calculating machine
  • Patent:GB713655 18.08.1954 Friedlander, Erich Siegfried General Electric Co Ltd : Improvements in or relating to instruments for performing calculations
  • Patent:GB714205 25.08.1954 Frederick John Chambers : Improvements in logarithmic computing devices
  • Patent:GB715321 15.09.1954 Edward Ernest Gooding Field : Improvements in or relating to apparatus for teaching music
  • Patent:GB715477 15.09.1954 Grandadam, Roger Charles Marie Emile : A computing device for calculations relating to machine tools
  • Patent:GB716304 29.09.1954 Victor Adding Machine Company : Removable logotype structure for calculating machines
  • Patent:GB716656 13.10.1954 Brunsviga Maschinenwerke AG : Improvements in or relating to ten-key adding machines
  • Patent:GB716781 13.10.1954 Cecil Alfred Laws und William Sidney Elliott : Improvements in or relating to calculating machines
  • Patent:GB716830 13.10.1954 Olympia Werke West GmbH : A keyboard for ten-key calculating machines
  • Patent:GB717060 20.10.1954 Landis & Gyr AG : Improvements relating to flow meters
  • Patent:GB717260 27.10.1954 Eric Beecroft Moss Smith und Sons Ltd : Improvements in or relating to counters
  • Patent:GB717314 27.10.1954 Olympia Werke West GmbH : An operating key for typewriters, calculating machines and the like
  • Patent:GB717432 27.10.1954 Altenburger, Ernst, Hirt, Otto, Westinger, Karl : Calculating machine for the four arithmetical operations (addition, subtraction, multiplication and division)
  • Patent:GB717869 03.11.1954 Bull Sa Machines : Improvements in addition and subtraction operating device for electric calculating machines operating in the binary system
  • Patent:GB718654 17.11.1954 Veron, Marcel; Dumez, Andre Soc. Francaise des Constructions Babcock und Wilcox : Device for making calculations relating to combustion processes
  • Patent:GB719080 24.11.1954 Mario Abeille und Vincenzo Aquilecchia : Logarithmic calculator with optically projected scales
  • Patent:GB719850 08.12.1954 IBM : Improvements in or relating to electrical calculating apparatus
  • Patent:GB721195 05.01.1955 Olympia Werke West AG : Motor-driven calculating machine
  • Patent:GB721437 05.01.1955 Leo Arthur Trnka Von Waldberge : Improvements in or relating to combined calculating and writing machines
  • Patent:GB722148 19.01.1955 Pryer, Walter Thomas Hall Harding Ltd : Improvements in or relating to magnifying devices for slide rule cursors
  • Patent:GB722509 26.01.1955 Bull Sa Machines : Electrical calculating apparatus
  • Patent:GB723553 09.02.1955 Harold Graves Associated British Oil Engines : Logarithmic calculator for calculations relating to marine propulsion engines and their sterngear
  • Patent:GB723774 09.02.1955 Bull Sa Machines : Arrangement for shifting the multiplicand in a calculating machine
  • Patent:GB804771 14.02.1955 FAI - Fabbrica Italiana Addizionatrici : Multiplying Machines
  • Patent:GB724043 16.02.1955 AB Åtvidaberg Facit : Improvements in or relating to transfer mechanism in calculating machines
  • Patent:GB726318 16.03.1955 Oliver Beesley : Improvements relating to reckoning devices
  • Patent:GB726703 23.03.1955 NCR : Accounting and similar calculating machines
  • Patent:GB786765 30.03.1955 Frederick Soddy National Research Development Corp. : Mechanism for solving the cubic equation with three real roots
  • Patent:GB727507 06.04.1955 Powers Samas Accounting Machines Ltd. : Improvements in or relating to electrical accumulators for registering digit values
  • Patent:GB727509 06.04.1955 Cartwright, John Robert British Tabulating Mach Co Ltd : Improvements in or relating to relay adding or subtracting circuits
  • Patent:GB727887 13.04.1955 Electronique and Automatisme Sa : Improvements in or relating to electric code registering and calculating devices
  • Patent:GB727968 13.04.1955 El, Re Ma Sa : Improvements in or relating to electric calculating machines
  • Patent:GB728242 13.04.1955 Walker, William John, Walker, Roland McCartney : Apparatus for the determination of polynomial functions and the solution of algebraic equations
  • Patent:GB773099 29.04.1955 Lehre, Otto Sterling Plastics : Calculating-apparatus
  • Patent:GB729488 04.05.1955 Eden, Reginald Raymond Powers Samas Account Mach Ltd : Improvements in or relating to calculating machines controlled by statistical recordcards
  • Patent:GB730465 25.05.1955 Société Anonyme des Brevets Logabax : Improvements in transfer devices for calculating machines
  • Patent:GB730466 25.05.1955 Société Anonyme des Brevets Logabax : Improvements in keyboards for calculating machines
  • Patent:GB730711 25.05.1955 Olympia Werke West GmbH : Improvements in calculating machines
  • Patent:GB730883 01.06.1955 RIV Officine Di Villar Perosa : Process for manufacturing keys provided with figures, letters or other symbols, for registering and calculating machines typewriters and the
  • Patent:GB731140 01.06.1955 Olivetti und Co Spa : Improvements in and relating to electric pulse counting and calculating apparatus
  • Patent:GB731174 01.06.1955 Triumph-Werke Nürnberg AG : New or improved tabulating device for typewriters, calculating or like machines
  • Patent:GB731620 08.06.1955 Victor Adding Machine Company : Calculating machine
  • Patent:GB732266 22.06.1955 Kosma Pawlow : An improved abacus
  • Patent:GB732460 22.06.1955 Julius Robert Friesen : Calculator for determining the centre of gravity of a load carrying structure
  • Patent:GB734158 27.07.1955 Arva S A : Calculating machine
  • Patent:GB734253 27.07.1955 Raymond Bird British Tabulating Machine Comp. Ltd. : Improvements in or relating to electronic calculating machines
  • Patent:GB734789 10.08.1955 Guttridge, Eric John und Lucas, John Harold : Improvements in or relating to calculating machines controlled by statistical record cards
  • Patent:GB735701 24.08.1955 Brunsviga Maschinenwerke AG : Improvements in or relating to adding machines
  • Patent:GB736097 31.08.1955 Brunsviga Maschinenwerke AG : Improvements in or relating to calculating machines
  • Patent:GB736681 14.09.1955 Exacta, Buromaschinen Gmbh : Control mechanism for calculating machines
  • Patent:GB736873 14.09.1955 Brunsviga Maschinenwerke AG : Improvements in or relating to tens transfer arrangements in calculating machines
  • Patent:GB737107 21.09.1955 Holden, Norman Geoffrey Powers Samas Account Mach Ltd : Improvements in printing mechanism for calculating machines
  • Patent:GB737241 21.09.1955 Addo Ab : Improvements in or relating to book-keeping, calculating and like machines
  • Patent:GB737334 21.09.1955 Roland Graf Faber Castell : Improvements in Slide Rules
  • Patent:GB737992 05.10.1955 Rose, Dennis : Improvements in or relating to computing apparatus
  • Patent:GB738488 12.10.1955 Arne Blom Bakke : Improvements in or relating to calculating apparatus for use in air navigation
  • Patent:GB738591 19.10.1955 Ronald Hamilton Scott Robinson and Cleaver Ltd : Purchase tax and/or monetary calculator
  • Patent:GB738692 19.10.1955 Steyr Daimler Puch Ag : Device for making calculations relating to anti-friction bearings
  • Patent:GB741586 07.11.1955 Burroughs Corp. : Improvements in or relating to calculating machines
  • Patent:GB740007 09.11.1955 Webb, Christopher Frederick Bell Punch Comp. Ltd. : Improvements in or relating to calculating and/or accounting machines
  • Patent:GB740009 09.11.1955 Olympia Werke West GmbH : A calculating machine with reciprocating paper carriage
  • Patent:GB740826 23.11.1955 Fuller, John Rodney Dyson Bristol Aeroplane Co Ltd : Improvements in or relating to Planimeters and like mechanical integrating apparatus
  • Patent:GB741039 23.11.1955 NCR : Calculating machine
  • Patent:GB741389 30.11.1955 Chan So, Lieh John Wang : Improvements in navigational and the like computing devices
  • Patent:GB741418 07.12.1955 Electronique and Automatisme Sa : Improvements in or relating to electric adding and subtracting devices
  • Patent:GB741420 07.12.1955 Electronique and Automatisme Sa : Improvements in or relating to electric adding and subtracting devices
  • Patent:GB741583 07.12.1955 Burroughs Corp. : Improvements in or relating to calculating machines
  • Patent:GB741890 14.12.1955 Eric Lewis Enoch Humphriss : Calculating device for use during the preparation of mix batch recipes or formulae for comestibles
  • Patent:GB829290 19.12.1955 Firmin Arculus Nash : Classification device
  • Patent:GB742084 21.12.1955 Excell, Arthur William Powers Samas Account Mach Ltd : Improvements in or relating to accumulator mechanism for record card controlled and other calculating machines
  • Patent:GB742181 21.12.1955 Hagelin, Boris : Improvements in keying mechanism for cryptographic devices
  • Patent:GB742255 21.12.1955 Continental Silver Co Inc : Improvements in apparatus for calculating the volume, weight, density and/or transitcharge of an object or package
  • Patent:GB742648 30.12.1955 Gehre, Hans : Improvements in or relating to volume reduction or correction devices for measuring gases flowing in pipe-lines
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  • Patent:GB749157 16.05.1956 Hans Bernard und Paul Regentrop : An improved ribbon spool for typewriters and calculating machines
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  • Patent:GB749534 30.05.1956 Taylor Harrison, John; Arthur Eustace, Stanley : Improvements in or relating to devices for measuring areas
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  • Patent:GB750264 13.06.1956 NCR : Calculating machines
  • Patent:GB750400 13.06.1956 Henry James Dolman Brecknell, Dolman & Rogers Ltd. : Improvements relating to cash registers
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  • Patent:GB752054 04.07.1956 Ott, Hermann : Mounting for the measuring roller of Planimeters or the like
  • Patent:GB752591 11.07.1956 Felt und Tarrant : Improvements in or relating to calculating machines
  • Patent:GB752785 11.07.1956 NCR : Accounting machines and similar calculating machines
  • Patent:GB753170 18.07.1956 NCR : Paper feeding equipment for accounting or similar calculating machines
  • Patent:GB755051 15.08.1956 Cutler, Albert Ernest Communications Patents Ltd : Improvements in or relating to electric motor control apparatus suitable for calculating systems
  • Patent:GB755441 22.08.1956 IBM : Binary-decimal adder
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  • Patent:GB756757 12.09.1956 IBM : Serial type binary-decimal adder
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  • Patent:GB757031 12.09.1956 Olympia Werke AG : An arrangement of the printing mechanism and of associated parts of calculating machines
  • Patent:GB757448 19.09.1956 Addo Ab : An arrangement in printing registers for listing calculating, bookkeeping and like machines
  • Patent:GB757569 19.09.1956 Marcel Pegard Atel : An improved calculating device for the correlation of factors affecting the use of machine tools
  • Patent:GB758200 03.10.1956 Jack Taylor : Improvements in or relating to devices for adding upper cylinder lubricant to petrol
  • Patent:GB758614 03.10.1956 du Verdier de Genouillac, Jean : Apparatus for the direct indication of the product of an instantaneous speed and another factor
  • Patent:GB759192 17.10.1956 Otto Thalmann : Improvements in conception-calculating devices
  • Patent:GB759317 17.10.1956 August Loescher, Friedrich; Doehring, Alfred Maschinenfabrik Turner AG : Area measuring apparatus
  • Patent:GB760337 31.10.1956 Librascope : Improvements in or relating to computers
  • Patent:GB760528 31.10.1956 Hawker, Harold George Decca Record Comp. Ltd. : Improvements in or relating to computers for use in connection with connection with radio navigation systems
  • Patent:GB760883 07.11.1956 Atvidaberg Facit Ab : Improvements in calculating machines
  • Patent:GB761632 14.11.1956 Charles Arthur Tacey Philip & Tacey Ltd. : Improvements in or relating to counting devices or appliances for use in the education of children
  • Patent:GB762115 21.11.1956 Williams, Charles Rutherford, Hagen, Glenn Edward, Magnuson Bendix Aviat Corp : Automatic graph plotter for digital calculating apparatus
  • Patent:GB765704 09.01.1957 Electronique and Automatisme Sa : Improvements in or relating to electric multiplying devices and to electric adder circuits
  • Patent:GB766127 16.01.1957 Parker, Charles Burroughs Corp : Improvements in or relating to pin carriage escapement mechanism for ten-key calculating machines
  • Patent:GB767691 06.02.1957 Woods-Hill, William British Tabulating Mach Co Ltd : Improvements in or relating to calculating checking apparatus
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  • Patent:GB769726 13.03.1957 : Improvements relating to digital calculating apparatus
  • Patent:GB769817 13.03.1957 Francois De Changy : Improvements in or relating to intermittent gearing particularly for ratio-chance devices for calculating machines
  • Patent:GB769870 13.03.1957 John Ameido Romano : Calculating device for selecting racing horses and dogs
  • Patent:GB770034 13.03.1957 Elphick, George Stanley Cinema Television Ltd : Improvements in or relating to electrical calculating apparatus
  • Patent:GB770487 20.03.1957 IBM : Electrical calculating apparatus
  • Patent:GB771018 27.03.1957 Stathmos, Ab : A device for automatically adding in the additional capacity weight in balances with recording means
  • Patent:GB771463 03.04.1957 Olivetti und Co Spa : Improvements in and relating to electric pulse counting and calculating apparatus
  • Patent:GB771816 03.04.1957 Felt und Tarrant : Improvements in or relating to calculating machines
  • Patent:GB772750 17.04.1957 Uhlig, Arno und Uhlig, Werner Olympia Werke AG : Setting mechanism for ten-key calculating machines
  • Patent:GB772967 17.04.1957 Leonard Krauss : Improvements in or relating to apparatus for calculating the volume of solid articles of regular cross sections throughout their length
  • Patent:GB773136 24.04.1957 Adrema Werke Gmbh : Apparatus for adding values with the aid of address printing plates
  • Patent:GB773366 24.04.1957 Eliezer Zur Techen Entpr Ltd : Calculator
  • Patent:GB774341 08.05.1957 Bendix Aviation Corp. : Computing apparatus
  • Patent:GB774839 15.05.1957 Werner, Walter Triumphator Werk Veb : Improvements in calculating apparatus
  • Patent:GB776032 29.05.1957 Castle, John Alan Henry Unilever Ltd : Improvements in calculating devices
  • Patent:GB777286 19.06.1957 Standard Telephones Cables Ltd : Calculating means
  • Patent:GB777440 19.06.1957 IBM : Tabulating and calculating machine
  • Patent:GB777721 26.06.1957 Melville, Willaim Simm British Thomson Houston Co Ltd : Improvements relating to marine navigational calculating devices
  • Patent:GB777800 26.06.1957 Electricité de France - Service National - Direction des Etudes et Recherches : Improvements in and relating to rotary multiplying-dividing devices
  • Patent:GB778078 03.07.1957 Aktiebolaget Original-Odhner : Improvements in adding machines and like calculating machines
  • Patent:GB778251 03.07.1957 Lien, Jørgen Adwel : Visual item indicator apparatus for printing adding machines
  • Patent:GB778556 10.07.1957 Rafael Fischer : Improvements in or relating to calculators
  • Patent:GB778633 10.07.1957 Fred William Hoch : Improvements in or relating to slide-rules
  • Patent:GB779039 17.07.1957 Raul Carlos Ferraro : A full keyboard listing adding machine
  • Patent:GB780296 31.07.1957 Lucien Eugene Henri Naulet : A case combined with a conception period calculator
  • Patent:GB780431 31.07.1957 British Tabulating Mach Co Ltd : Improvements in or relating to electronic calculating apparatus
  • Patent:GB780596 07.08.1957 Woods-Hill, William British Tabulating Mach Co Ltd : Improvements in or relating to record card controlled calculating apparatus
  • Patent:GB780953 14.08.1957 El Re Ma S A : Improvements in or relating to electric calculating machines
  • Patent:GB780955 14.08.1957 El Re Ma S A : Improvements in or relating to electric calculating machines
  • Patent:GB781295 14.08.1957 IBM : Improvements in calculating machines
  • Patent:GB781398 21.08.1957 Monroe Calculating Machine Comp. : Improvements relating to sign detection apparatus for calculating machines
  • Patent:GB782873 11.09.1957 Charles John Broadhurst : Improvements in Slide Rules
  • Patent:GB783718 25.09.1957 Yandell, Ronald Percy Bawden Powers Samas Account Mach Ltd : Improvements in or relating to calculating machines
  • Patent:GB783734 25.09.1957 Mach Automatiques Modernes : Improvements in or relating to calculating or accounting machines
  • Patent:GB784500 09.10.1957 Paul Peter Alden : Improvements in calculator devices
  • Patent:GB785230 23.10.1957 Starks-Field, Alfred Benjamin Marconi Wireless Telegraph Co : Improvements in or relating to electric analogue calculating instruments
  • Patent:GB785285 23.10.1957 Hebel, Martin Eldi Feinmechanik G M B H : Improvements in or relating to calculating and book keeping machines
  • Patent:GB785614 30.10.1957 Hebel, Martin Eldi Feinmechanik G M B H : Numeral storer for calculating, book-keeping or the like machines
  • Patent:GB787069 27.11.1957 Hall, George Virgil Oliwa, Walter Stanley Monroe Calculating Machine Comp. : Improvements relating to sign detection mechanism for calculating machine registers
  • Patent:GB787185 04.12.1957 Svoboda, Antonin Aritma : Decadic relay adding machine
  • Patent:GB788071 23.12.1957 Triumph-Werke Nürnberg AG : A numeral storing device for electro-mechanically operated book-keeping, calculating or the like machines
  • Patent:GB789053 15.01.1958 James Alexander Hall : Device for calculating the length and number of lines of type
  • Patent:GB789416 22.01.1958 Brunsviga Maschinenwerke AG : Improvements in or relating to calculating machines
  • Patent:GB789629 22.01.1958 Loblite Ltd : Improvements in or relating to rules and calculators
  • Patent:GB789798 29.01.1958 NCR : Calculating or similar accounting machines
  • Patent:GB789854 29.01.1958 AB Åtvidaberg Facit : Improvements in calculating machines with automatic division
  • Patent:GB792513 26.03.1958 IBM : Counting register and adder therefor
  • Patent:GB793200 09.04.1958 IBM : Electrical adding device
  • Patent:GB793446 16.04.1958 Svoboda, Antonin Aritma : Punched-card relay calculating perforating machine
  • Patent:GB794109 30.04.1958 Sunvic Controls Ltd : Improvements relating to electronic calculating apparatus
  • Patent:GB794477 07.05.1958 Durand Francois : Improvements in or relating to Slide Rules
  • Patent:GB794767 07.05.1958 Electricite De Francei Service : Improvements in or relating to calculating machines
  • Patent:GB795818 28.05.1958 Triumph-Werke Nürnberg AG : A numeral storer for electro-mechanically operated book-keeping, calculating or the like machines
  • Patent:GB796322 11.06.1958 Gen Electric Co Ltd : Improvements relating to digital calculating apparatus
  • Patent:GB796323 11.06.1958 Gen Electric : Improvements relating to electronic digital calculating apparatus
  • Patent:GB796333 11.06.1958 Amp Inc : Improvements in or relating to electrical contact assemblies and plugboards and electrical calculating machines incorporating same
  • Patent:GB798548 23.07.1958 Hall, Clifford Turner Machinery Ltd. : Area measuring method and means
  • Patent:GB798697 23.07.1958 Howard Harry Rosenbrock Constructors Brown John Ltd. : Cursor for facilitating the calculation of response in linear control
  • Patent:GB799065 30.07.1958 Siemag Feinmechanische Werke GmbH : Improvements in calculating machines
  • Patent:GB799137 06.08.1958 Siemag Feinmechanische Werke GmbH : Improvements in contact keyboards for controlling typewriters and calculating, accounting and like machines
  • Patent:GB799404 06.08.1958 Isaac Kleiner : Knitter’s calculating disc
  • Patent:GB800462 27.08.1958 Reginald Ernest Guppy : Improved calculating device for use in connection with photographic enlargement and reduction
  • Patent:GB800834 03.09.1958 Sperry, Rand Corp : Improvements in or relating to adding circuits and logical circuits therefor
  • Patent:GB801088 10.09.1958 Triumph-Werke Nürnberg AG : Improvements in or relating to key-operated machines such as typewriters, calculating machines and tabulating machines
  • Patent:GB801843 24.09.1958 Ott, Hermann : Measuring roller for Planimeters
  • Patent:GB802692 08.10.1958 Wright, Esmond Philip Goodwin Standard Telephones Cables Ltd : Improvements in or relating to electrical calculating equipment
  • Patent:GB802705 08.10.1958 Duke, Keith Albert British Tabulating Mach Co Ltd : Improvements in or relating to digital calculating apparatus
  • Patent:GB880608 27.11.1958 Penn Inventions Ltd. : Calculating-machines; transfer mechanisms
  • Patent:GB808372 04.02.1959 Claude Marsan : Slide rule or similar educational appliance
  • Patent:GB808651 11.02.1959 NCR : Accounting or similar calculating machines
  • Patent:GB808876 11.02.1959 Franco Dompe : Devices for adding to the contents of bottles, phials and the like, substances contained separately therefrom
  • Patent:GB809523 25.02.1959 Underwood Corp : Ten key adding and subtracting machine
  • Patent:GB809930 04.03.1959 Farlie, Dennis John Gerald Gen Electric Co Ltd : Improvements in or relating to calculating devices
  • Patent:GB811673 08.04.1959 Gilbert Deschatre : Slide rule
  • Patent:GB812717 29.04.1959 Cuthbert, Brierley : Means for use in calculating the weight of cattle
  • Patent:GB813083 06.05.1959 NCR : Calculating machines or similar accounting machines
  • Patent:GB814389 03.06.1959 Stanley George Crowe : Improvements relating to calculating devices
  • Patent:GB815464 24.06.1959 John Leslie Boyce : A dimension calculator for use in the bending of metal sheet and strip
  • Patent:GB882415 02.07.1959 Goulter, Victor Harold : An improved calculator for fractions
  • Patent:GB816443 15.07.1959 Jack Wilmot Nicholas : Improvements in and relating to calculating devices
  • Patent:GB817597 06.08.1959 Standard Telephones Cables Ltd : Calculating means
  • Patent:GB818480 19.08.1959 Rogers, William Louis Saxby, Frank Reginald NCR : Improvements in or relating to apparatus for transferring data in either direction between a computer and a mechanical calculating machine
  • Patent:GB819284 02.09.1959 Underwood Corp : Total taking mechanism in ten-key adding machines
  • Patent:GB819472 02.09.1959 Gross, Henry und Gross, Samuel : Improvements in or relating to cash registers and like adding machines
  • Patent:GB819641 09.09.1959 Duke, Keith Albert Int Computers and Tabulators Ltd : Improvements in or relating to calculating apparatus
  • Patent:GB819879 09.09.1959 AB Åtvidaberg Facit : Improvements in calculating machines with automatic division
  • Patent:GB819920 09.09.1959 Albert Ernest Goodson : Improved calculating device
  • Patent:GB820044 16.09.1959 Philips Electrical Ind Ltd : Improvements in or relating to circuit arrangements for adding two numbers
  • Patent:GB820494 23.09.1959 IBM : Adding mechanism
  • Patent:GB821571 07.10.1959 Harbor, William Henry NCR : Record tape perforating arrangement in a cash register, adding machine, or accounting machine
  • Patent:GB822076 21.10.1959 Logan, Norman John : Improvements in indicators
  • Patent:GB822420 28.10.1959 Gerber, Heinz Joseph Gerber Scientific Instr Co : Improvements in or relating to computing instrument
  • Patent:GB822643 28.10.1959 Burroughs Corp : Electrical registering apparatus for use in transmitting digital information from a mechanical accounting or similar calculating machine
  • Patent:GB823374 11.11.1959 Int Computers and Tabulators Ltd : Improvements in or relating to electronic calculating apparatus
  • Patent:GB824842 09.12.1959 Threadgold, Ronald : Improvements in or relating to adding arrangements
  • Patent:GB825228 09.12.1959 Brass, Robert Victor Mclelland Thomas Pollock : Improvements in and relating to navigational calculating instruments


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