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Die große Enzyklopädie des mechanischen Rechnens

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Patent

Patentdatenbank  Großbritannien  1941

 
  • Patent:GB532109 17.01.1941 British Tabulating (P) Mach Co Ltd : Improvements in or relating to calculating machines
  • Patent:GB532234 20.01.1941 Josef Lutz : Improvements in or relating to the solution of parallax triangles
  • Patent:GB532841 31.01.1941 Herbert Henry Holmes : Improvements relating to calculating appliances
  • Patent:GB533586 17.02.1941 Harold Hall Keen British Tabulating (P) Mach Co Ltd : Improvements in or relating to adding and subtracting mechanisms
  • Patent:GB534022 26.02.1941 Remington Rand (P) : Improvements in recording and computing machines
  • Patent:GB534032 26.02.1941 Underwood (P) Elliott Fisher Co : Improvements relating to printing mechanism for accounting machines
  • Patent:GB534118 27.02.1941 George Norman Brockhurst : A letter code check calculator
  • Patent:GB534855 20.03.1941 Ben Secker Standard Telephones : Improvements in or relating to Slide Rules
  • Patent:GB534894 21.03.1941 Hans Driescher : Improvements in or relating to calculating and similar accounting machines
  • Patent:GB535043 26.03.1941 British Thomson Houston Co Ltd : Improvements in logarithmic calculators
  • Patent:GB535476 10.04.1941 Frederick John Cugley : Improvements relating to logarithmic calculators
  • Patent:GB535478 10.04.1941 Nicolls, Wilfred (P), Evans, Fraser Mackie (P) C.A.V. (P) Limited : locking device
  • Patent:GB535824 23.04.1941 NCR (P) : Improvements in or relating to paper feeding means for accounting machines and similar calculating machines
  • Patent:GB536644 22.05.1941 British Tabulating (P) Mach Co Ltd : Improvements in or relating to accumulators for calculating machines
  • Patent:GB537858 10.07.1941 British Tabulating (P) Mach Co Ltd : Improvements in or relating to calculating machines
  • Patent:GB537924 14.07.1941 Forster, Charles (P) : Sundials
  • Patent:GB538419 01.08.1941 Roger Audibert : Improvements in and relating to totaliser actuating and printing means for calculating machines and similar apparatus
  • Patent:GB538696 13.08.1941 Weston Sangamo Ltd. : A calculating device for use in photographic printing operations
  • Patent:GB539305 04.09.1941 Frederick Daniel Smith Reginald Frank Milton : Apparatus for analysing diets
  • Patent:GB539322 05.09.1941 IBM (P) : Improvements in or relating to electrical calculating device
  • Patent:GB539654 18.09.1941 Ing. C. Olivetti (P) & C. : Instantaneous stopping arrangement for movable mechanical devices
  • Patent:GB539745 23.09.1941 Leslie Baines Haigh und Ladislas Kozma : Improvements in or relating to electric calculator equipment
  • Patent:GB541625 04.12.1941 George Thomas Sharp : Improvements in, or relating to, indicating devices for displaying variable information
  • Patent:GB541761 10.12.1941 Contraves AG : Electrical calculating apparatus
  • Patent:GB541909 17.12.1941 Frank Reginald Saxby NCR (P) : Improvements in or relating to multiplying machines
  • Patent:GB542074 24.12.1941 Bruce Rook, Harry Rook : Improvements in or relating to score boards
  • Patent:GB545617 24.04.1941 Broido, Daniel (P) : Calculating machines
  • Patent:GB550298 28.11.1941 Richards, Edward Charles (P) : Adding machines. Calculating appliances
  • Patent:GB551311 09.06.1941 Facit (P) : Calculating machines
  • Patent:GB553057 01.08.1941 NCR (P) : Calculating apparatus
  • Patent:GB554559 19.09.1941 Strang, J. M.; Foster, C. Barr and Strout Ltd. : An Improved Apparatus for the Conversion of Motion, particularly for use in Anti-Aircraft Gunnery

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