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Brevetti  Gran Bretagna  1930

 
  • Patent:GB197354 07.05.1930 Rockford Milling Machine Comp. : Improvements relating to adding machines capable of working in English currency notation
  • Patent:GB296351 27.02.1930 Marcel Jacob : Improvements in or relating to calculating machines
  • Patent:GB298476 06.01.1930 British Tabulating (P) Machine Comp. Ltd. The Tabulating Machine Comp. : Improvements in or relating to record-card-controlled statistical machines
  • Patent:GB299014 20.01.1930 Bryce, James (P) British Tabulating (P) Machine Comp. Ltd. : Improvements in or relating to record-card-controlled statistical machines
  • Patent:GB299317 24.02.1930 Kraut, Wilhelm (P) : Improvements in and relating to combined weighing, calculating and recording apparatus
  • Patent:GB299719 29.01.1930 Tauschek, Gustav (P) : Improvements relating to record-card controlled statistical machines
  • Patent:GB301803 04.06.1930 Borel, Charles (P) : Improvements in or relating to statistical apparatus
  • Patent:GB302237 11.03.1930 British Tabulating (P) Mach Co Ltd : Improvements in or relating to calculating machines
  • Patent:GB303062 24.03.1930 British Tabulating (P) Mach Co Ltd : Improvements in or relating to calculating machines
  • Patent:GB303483 03.07.1930 Siemens (P) : Improvements in or relating to calculating machines
  • Patent:GB303517 04.04.1930 British Tabulating (P) Mach Co Ltd : Improvements in or relating to calculating machines
  • Patent:GB304599 22.04.1930 British Tabulating (P) Mach Co Ltd : Improvements in or relating to calculating machines
  • Patent:GB306149 06.02.1930 Tauschek, Gustav (P) : Improvements relating to record-card controlled statistical machines
  • Patent:GB307025 28.05.1930 Bryce, James (P) British Tabulating (P) Mach Co Ltd : Improvements in or relating to calculating machines
  • Patent:GB308768 22.05.1930 Marcel Jacob : Improvements in or relating to record controlled calculating machines
  • Patent:GB308829 30.06.1930 George Francis Daly Ralph E. Page British Tabulating (P) Machine Co., Ltd. : Improvements in or relating to record-card-controlled statistical machines
  • Patent:GB308977 20.03.1930 British Tabulating (P) Mach Co Ltd : Improvements in or relating to calculating machines
  • Patent:GB311414 03.04.1930 Denis Maurice Tissier : Calculators for use in betting
  • Patent:GB313156 15.10.1930 Askania (P) Werke AG : Improvements in or relating to calculating devices
  • Patent:GB313157 15.10.1930 Askania (P) Werke AG : Improvements in or relating to calculating devices
  • Patent:GB313513 07.04.1930 Sundstrand (P) Corp. : Improvements in computing machines
  • Patent:GB314026 19.09.1930 Hofgaard Remington (P) Corp : Improvements in or relating to calculating machines
  • Patent:GB314789 22.04.1930 Pasinski, Walter (P) Burroughs (P) Adding Machine Comp. : Improvements in and relating to Automatic calculators
  • Patent:GB316663 03.04.1930 Siemens (P) : Improvements in or relating to perforated cards for use in calculating statistical or similar machines
  • Patent:GB317014 08.12.1930 Burroughs (P) Adding Machine Co : Improvements in or relating to calculating or accounting machines
  • Patent:GB317057 30.10.1930 Burroughs (P) Adding Machine Co : Improvements in or relating to calculating or the like machines
  • Patent:GB317822 31.07.1930 Tauschek, Gustav (P) : Improvements in the typewriting mechanism of tabulating machines, calculating machines and the like
  • Patent:GB318150 26.06.1930 Fernand, Joseph Bourgeois (P) : Toy slide rule
  • Patent:GB319699 31.07.1930 Knotz, Alois (P) : Feeding-device for the paper strip of adding machines and cash registers
  • Patent:GB325357 20.02.1930 Ruxton Multi Vider Corp : Improvements in or relating to combined calculating and writing instruments
  • Patent:GB326151 04.03.1930 Albert Edward Jones : Improvements in or relating to calculating and similar machines
  • Patent:GB326860 24.03.1930 Blezzard, Fred (P) Chas Macintosh and Company Ltd : A new or improved calculating device
  • Patent:GB327430 04.04.1930 British Tabulating (P) Mach Co Ltd : Improvements in or relating to calculating machines
  • Patent:GB327431 04.04.1930 British Tabulating (P) Mach Co Ltd : Improvements in or relating to calculating machines
  • Patent:GB327992 14.04.1930 Wilkins, Charles Frederick : Improvements in and relating to Calculating Apparatus
  • Patent:GB328171 24.04.1930 Tauschek, Gustav (P) : Calculating machines
  • Patent:GB328455 01.05.1930 Harald, Odegaarden (P) : Improvements in or relating to calculating devices
  • Patent:GB329231 15.05.1930 Arthur Storey : Improvements relating to Slide Rules
  • Patent:GB329983 28.05.1930 British Tabulating (P) Mach Co Ltd : Improvements in or relating to calculating machines
  • Patent:GB331145 26.06.1930 S.F. Bowser & Co Inc. : Improvements in counting apparatus
  • Patent:GB331182 24.06.1930 Hentzschel, Curt (P) Hentzschel Elektro-Bucher GmbH : Improvements in and relating to automatic accounting apparatus
  • Patent:GB331443 03.07.1930 S.F. Bowser & Co Inc. : Improvements in counting apparatus
  • Patent:GB331543 04.07.1930 Cornelis Hendricus Stuivenberg : Improvements in record-card-controlled adding and printing machines
  • Patent:GB331819 03.07.1930 Sabatini, Washington (P) : Apparatus for the calculation of reinforced concrete
  • Patent:GB332062 17.07.1930 Tauschek, Gustav (P) : Improvements relating to calculating machines
  • Patent:GB332373 24.07.1930 Jeffery Walton Barnes : Improvements in or relating to calculating apparatus
  • Patent:GB332598 22.07.1930 Pasinski, Walter (P) Burroughs (P) Adding Machine Comp. : Improvements in and relating to Zeroizing-arrangements for calculating machines
  • Patent:GB332668 31.07.1930 Julius, George Alfred (P), Julius, Awdry Francis (P) : Method of and means for calculating and indicating the ratio of two variable quantities
  • Patent:GB334319 04.09.1930 Montessori, Maria (P) : Device for teaching young children elementary multiplication
  • Patent:GB335213 19.09.1930 Monroe (P) 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 (P) : Improvements in and relating to calculating machines
  • Patent:GB335969 02.10.1930 Harvey, John (P) : A harmonic analyser
  • Patent:GB336260 10.10.1930 Int Communications Lab Inc : Calculating mechanism
  • Patent:GB336997 23.10.1930 Original Odhner (P) AB :
  • Patent:GB337487 06.11.1930 Godfrey, Thomas Garwood (P) : An improved logarithmic calculator of the cylindrical type
  • Patent:GB337607 06.11.1930 Schubert, Emil (P) : Improvement in and relating to Calculating Machines
  • Patent:GB338038 13.11.1930 Adrema (P) Maschinenbau : Improvements in and relating to an address-printing machine with means for operating a calculating machine
  • Patent:GB339016 04.12.1930 Krupp (P) AG : Improvements in zero printing arrangements for calculating machines, cash registers and similar machines
  • Patent:GB339074 04.12.1930 Tauschek, Gustav (P) : Improvements relating to record-controlled statistical apparatus
  • Patent:GB339165 04.12.1930 Fernand, Eugene Cuenoud (P) : Improvements in and relating to means for combining weighing scales or balances with calculating or other auxiliary apparatus
  • 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:GB339765 18.12.1930 Friden, Carl Mauritz Fredrick (P) : Improvements in or relating to calculating machines
  • Patent:GB339984 16.12.1930 Arthur Thomas Kyberd : Improvements in or relating to clips for attaching pocket+rules and
  • Patent:GB340013 12.12.1930 Henri Wendling : Improvements in or relating to calculating devices particularly applicable to mean speed indicators
  • Patent:GB340600 19.12.1930 John Whitworth Jones : Improvements in or relating to calculating apparatus
  • Patent:GB347938 05.06.1930 Brunsviga (P) : Zeroizing-mechanism
  • Patent:GB351667 12.05.1930 Friden, Carl Mauritz Fredrick (P) Marchant (P) :
  • Patent:GB351973 26.02.1930 Holmes, Wilfred (P) Ferranti (P) Ltd : Improvements in and relating to the measurement of electrical energy
  • Patent:GB391869 02.10.1930 Burroughs (P) Adding Machine Co. : Calculating Apparatus
  • Patent:GB393256 09.10.1930 Fried. Krupp (P) AG : Improvements in and relating to Cash-registers and book-keeping machines
  • Patent:GB574542 09.12.1930 John Leslie Wingate : Improvements in or relating to aerial navigation apparatus

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