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Brevetti  Gran Bretagna  1947

 
  • Patent:GB583973 03.01.1947 British Tabulating (P) Mach Co Ltd : Improvements in or relating to accounting machines
  • Patent:GB584425 15.01.1947 James Weir French Barr and Stroud Ltd : Improvements in or connected with apparatus for averaging data such as rangefinder data
  • Patent:GB584532 16.01.1947 Dahlberg, Oscar (P) : Improvements in instruments for calculating variations in the altitude of the sun
  • Patent:GB585936 28.02.1947 Mahmoud El Shishini Marconi Wireless Telegraph Co, : An improved electrical device for effecting the multiplication or
  • Patent:GB586215 11.03.1947 Robert Lansdown, Edward John Walter : Improvements in or relating to Slide Rules
  • Patent:GB587220 17.04.1947 Lancelot Hogben : Apparatus for the use in the teaching of arithmetic operations
  • Patent:GB588608 29.05.1947 Henri Georges Doll : Improvement in electro-optical function synthesizers
  • Patent:GB589006 09.06.1947 British Tabulating (P) Mach Co Ltd : Improvements in or relating to devices for summing numbers
  • Patent:GB589063 10.06.1947 Stanley Hartley : An improved mathematical data indicator
  • Patent:GB589711 27.06.1947 Herbert John Duce : Improvements in calculating apparatus
  • Patent:GB589758 30.06.1947 Alan Sproxton : Combined calculating-device and protractor
  • Patent:GB589764 30.06.1947 Douglas, Cormack Crowe (P) Ericsson Telephones Ltd : Improvements in or relating to electromechanical calculating apparatus
  • Patent:GB590773 29.07.1947 William James May : Improvements in navigational apparatus for use on aircraft
  • Patent:GB591095 08.08.1947 Arthur Hutchinson Haworth British Tabulating Mach Co : Improvements in or relating to ready reckoners in rule form
  • Patent:GB591141 08.08.1947 Lionel Jofeh und Leslie Herbert Bedford Cossor Ltd A C : Improvements relating to electrical measuring and calculating apparatus
  • Patent:GB591680 26.08.1947 Baker, George Thomas (P) Automatic Telephone and Elect : Improvements in or relating to electrically operated calculating equipment
  • Patent:GB591803 29.08.1947 Marian Poraj Jankowski : Range computing device for artillery co+operating with aerial
  • Patent:GB591930 02.09.1947 John St Leger Philpot, Roger William Lee, Harold : Improvements in or relating to navigational instruments
  • Patent:GB592115 08.09.1947 Ronald William Walker, William George Jamieson : An instrument for computing the amount of a substance to be added to one or more other ingredients of a mixture at least one of the ingredients having a variable affecting the amount of the substance
  • Patent:GB593114 08.10.1947 Hyginus, Dudley Gracias (P) : A device for calculating corrections to be applied to an aircraft’s course
  • Patent:GB593682 23.10.1947 NCR (P) : Improvements in or relating to calculating apparatus
  • Patent:GB593683 23.10.1947 NCR (P) : Improvements in or relating to calculating apparatus
  • Patent:GB593730 23.10.1947 NCR (P) : Improvements in or relating to calculating apparatus
  • Patent:GB593792 27.10.1947 NCR (P) : Improvements in or relating to calculating apparatus
  • Patent:GB594427 11.11.1947 Durand Francois : Improvements in Slide Rules
  • Patent:GB595756 16.12.1947 Carlisle, Charles Harold (P) : Improvements in and relating to means for the interpretation of aerial photographs
  • Patent:GB656185 31.12.1947 Herzstark, Curt (P) : Calculating Apparatus
  • Patent:GB674826 06.02.1947 Facit (P) : Improvements in Multiplying Machines

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