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Brevetti  Gran Bretagna  1951

 
  • Patent:GB647520 13.12.1951 Campos, Francisco (P) Société Anonyme des Brevets Logabax (P) : Improvements in calculating machines
  • Patent:GB648444 03.01.1951 Jones, Charles Thomas Arthur (P) 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 (P) : 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 (P) : 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 (P) : 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 (P) : 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 (P) : Accounting and similar calculating machines
  • Patent:GB652626 25.04.1951 Webb, Christopher Frederick (P) Bell Punch (P) Co Ltd : Improvements in or relating to Calculating Machines.
  • Patent:GB652627 25.04.1951 Webb, Christopher Frederick (P) Bell Punch (P) Co Ltd : Improvements in or relating to Calculating Machines.
  • Patent:GB652670 25.04.1951 Webb, Christopher Frederick (P) Bell Punch (P) Co Ltd : comptometer-like adding machine
  • Patent:GB653312 16.05.1951 Baldwin, Richard Everest (P) Powers Samas Account Mach Ltd : Improvements in or relating to calculating machines
  • Patent:GB654063 06.06.1951 Underwood (P) Corp : Improvements relating to combined typewriting and calculating machines
  • Patent:GB654330 13.06.1951 Hitch, Frederick Alexander Nige (P) Nat Res Dev : Improvements in or relating to calculating machines
  • Patent:GB654368 13.06.1951 Western, Electric Co (P) : 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 (P) : 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 (P) NCR (P) : 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 (P) Loewy Eng Co Ltd : Improvements in and relating to slide rule calculators
  • Patent:GB660455 07.11.1951 British Tabulating (P) Mach Co Ltd : Improvements in or relating to a combined typewriter and calculating machine
  • Patent:GB660620 07.11.1951 NCR (P) : Accounting and similar calculating machines
  • Patent:GB660638 07.11.1951 NCR (P) : Accounting machines and similar calculating machines
  • Patent:GB662041 28.11.1951 British Tabulating (P) Mach Co Ltd : Improvements in or relating to calculating machines
  • Patent:GB662767 12.12.1951 British Tabulating (P) Mach Co Ltd : Improvements in and relating to calculating machines
  • Patent:GB663272 19.12.1951 Townsend, Percival John (P) NCR (P) : Calculating machines and similar accounting machines
  • Patent:GB693445 30.04.1951 Broido, Daniel (P) : Calculating Machines

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