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Brevetti  Gran Bretagna  1949

 
  • Patent:GB615379 05.01.1949 Jean Louis Camille Reynal : An improved calculating instrument
  • Patent:GB616253 19.01.1949 Kern und Co (P) Ltd : Planimeter
  • Patent:GB616254 19.01.1949 Kern und Co (P) Ltd : Planimeter with an optical reading-off device
  • Patent:GB617323 03.02.1949 Jean Eugene Paul Verneaux : Improvements in electric calculating machines
  • Patent:GB618861 01.03.1949 Script Mfg. Comp. : Key actuated machines
  • Patent:GB620175 21.03.1949 Robert Severin Nilsson : Improvements in or relating to calculating, accounting and similar machines
  • Patent:GB620503 25.03.1949 Graham John Scoles Vickers Electrical Co Ltd : Improvements in electrical calculating circuits
  • Patent:GB620759 30.03.1949 Peskin, Samuel; Max Lembke, Frederick : Means for measuring surface areas
  • Patent:GB621133 05.04.1949 Albert Wilfrid Parkes : A slide rule adapted for english monetary calculations
  • Patent:GB621148 05.04.1949 Albert Wilfrid Parkes : A slide-rule adapted for english monetary calculations
  • Patent:GB621755 19.04.1949 AB Facit (P) : Calculating-apparatus
  • Patent:GB622501 03.05.1949 Jones, Gordon John (P) : Improvements in or relating to linkages for use in computing the volumes of solids of revolution
  • Patent:GB622650 05.05.1949 Ericsson Telephones Ltd Douglas Cormack Crowe : Improvements in or relating to electro-mechanical means for registering and storing data, expressible by combinations of symbols in code form
  • Patent:GB624110 27.05.1949 Edward Alexander Edge Frank Albert Holloway : Improvements in or relating to stroke recorders for use in golf and other games
  • Patent:GB624467 09.06.1949 British Tabulating (P) Mach Co Ltd : Improvements in or relating to record card controlled calculating machines
  • Patent:GB625430 28.06.1949 Western Electric Co : Apparatus for the summation of vector quantities
  • Patent:GB625860 05.07.1949 Bauer, Alfred (P) : Improvements in the production of type characters for typewriters or calculating machines
  • Patent:GB627514 10.08.1949 Thomas Waring Barrie Combe : Improvements in or relating to Slide Rules
  • Patent:GB627871 17.08.1949 Frederick Edward Lanegan W H Smith and Son Ltd : Improvements in or relating to pinwheel devices for feeding stationery through typewriters and like machines
  • Patent:GB628630 01.09.1949 Robert Severin Nilsson : Improvements in or relating to printing mechanism for calculating machines
  • Patent:GB629621 23.09.1949 British Tabulating (P) Mach Co Ltd : Improvements in or relating to record card controlled calculating machines
  • Patent:GB629707 27.09.1949 NCR (P) : Improvements in or relating to accounting and similar calculating machines
  • Patent:GB629976 03.10.1949 Monroe (P) Calculating Machine : Improvements in and relating to calculating machines
  • Patent:GB631379 02.11.1949 NCR (P) : Improvements in or relating to Accounting and similar Calculating Machines
  • Patent:GB631399 02.11.1949 Ferranti Ltd. Maurice Kenyon Taylor : Improvements relating to electrical computing instruments
  • Patent:GB631443 02.11.1949 NCR (P) : Improvements in or relating to accounting machines and similar calculating machines
  • Patent:GB632244 18.11.1949 Eric Hugh Kenneth : Improvements in and relating to calculating devices
  • Patent:GB632330 21.11.1949 Edward Ernest Keegan : A toy calculating device
  • Patent:GB665938 06.09.1949 Debogorski, Julian (P) : Adding And Subtracting Instrument for British Montary and Weight Units

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