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Brevetti  Gran Bretagna  1929

 
  • Patent:GB280935 18.02.1929 George Francis Daly James Wares Bryce British Tabulating (P) Machine Comp. Ltd. : Improvements in or relating to statistical or calculating machines
  • Patent:GB280955 19.02.1929 Tabulating Machine (P) Company : Accounting machine for punching totals
  • Patent:GB281300 25.03.1929 Karl Huppert Marcell Klein Arpad Herczka Alexander Herczka Oskar Uxa Auguste Herczka : An improved device for facilitating arithmetical calculations
  • Patent:GB282664 17.06.1929 Charles Borel : Apparatus for utilising statistical data
  • Patent:GB285383 13.05.1929 Nestle & Anglo Swiss Condensed : Improved means for ascertaining the percentage composition of substances after a given dilution, and vice versa
  • Patent:GB285500 21.05.1929 Robertson, William (P) NCR (P) : Improvements in or relating to cash registers
  • Patent:GB288580 04.07.1929 Goldberg, Emanuel (P) Zeiss Ikon Ag : Improvements in or relating to adding, sorting, statistical and like machines
  • Patent:GB289068 22.07.1929 Bryce, James (P) British Tabulating (P) Machine Comp. Ltd. : Improvements in or relating to statistical machines
  • Patent:GB289382 24.07.1929 Shipley, Bernis (P) NCR (P) : A new or improved method of operating an adding and subtracting totalizer and mechanism for carrying out the method
  • Patent:GB292963 20.06.1929 Tauschek, Gustav (P) : Perforated card bookkeeping machines
  • Patent:GB294121 28.03.1929 Benevenuto Schiffo : Improvements relating to date calculators
  • Patent:GB295699 30.04.1929 Burroughs (P) Adding Machine Co : Improvements in or relating to printing mechanism for calculating machines
  • Patent:GB296379 21.02.1929 Bergmann, Jean (P) : Improvements in calculating machines
  • Patent:GB297800 27.12.1929 Bryce, James (P) British Tabulating (P) Machine Comp. Ltd. : Improvements in or relating to record-card-controlled statistical machines
  • Patent:GB303775 08.01.1929 Percy Herbert : Improvements in or relating to calculating machines
  • Patent:GB304383 24.01.1929 British Tabulating (P) Machine Comp., Ltd. : Improvements in or relating to statistical accumulating mechanism
  • Patent:GB307254 07.03.1929 Frederick Arnold : Apparatus for measuring distances on charts
  • Patent:GB307407 07.03.1929 Adolf Baumann Carl Philip Horlacher : Calculating Machine
  • Patent:GB307413 04.04.1929 Daniel Gounouilhou : Improvements in and relating to totalising Apparatus
  • Patent:GB307513 12.12.1929 Askania (P) Werke Ag : Improvements in or relating to calculating devices
  • Patent:GB307858 15.03.1929 Henry Roy Setright : Improvements in or relating to totalisators
  • Patent:GB307975 18.03.1929 Turner Tanning Machinery (P) Comp. : Improvements in or relating to area-measuring machines for leather and other sheet material
  • Patent:GB309309 11.04.1929 Saunders Gervase Weir : An appliance for computing and indicating the effect of load and ballast on the draft and trim of marine vessels
  • Patent:GB310362 26.09.1929 Rheinmetall (P) (Rheinische Metallwaaren und Maschinenfabrik) : Combination of a calculating machine for all four rules with a card perforating machine
  • Patent:GB314609 04.07.1929 Michael Ewgenjewitchem Podtjag : Cylindrical slide rule
  • Patent:GB314796 21.11.1929 Ruckhaber, Erich (P) : Improvements in coding and decoding machines
  • Patent:GB316460 01.08.1929 Peder Olai Hansen Furevik : Improvements relating to calculating instruments for use in solving navigational problems
  • Patent:GB318024 29.08.1929 : Ellipsograph
  • Patent:GB318943 12.09.1929 Greve, John E.  (P) Astra (P)werke AG : Improvements relating to printing-arrangements for calculating machines
  • Patent:GB319086 19.09.1929 Arthur Thomas Leslie Ernest Brougham Accounting und Tabulating Corp. of Great Britain Ltd. : Improvements in and relating to Record-card-controlled Statistical Machines
  • Patent:GB320610 14.10.1929 Greve, John E. (P) Astra (P)-Werke AG : Improvements in or relating to adding and subtracting machines
  • Patent:GB322047 28.11.1929 Rolf Cyril Hofer : Improvements in calculating machines
  • Patent:GB322943 19.12.1929 Lawrence, John De Whalley (P) : A slide rule or calculator for use in sugar boiling
  • Patent:GB331895 13.02.1929 Henderson, Sir J. B.; Perham, A. L. : Improvements in Apparatus for Sighting and/or Controlling Guns particularly Anti-Aircraft Guns
  • Patent:GB339638 12.07.1929 Hocken, B; Cox, J. : Distant Controll Calculating Apparatus particularly applicable for Totalizators
  • Patent:GB345967 31.12.1929 Magnus, John Herman (P) Burroughs (P) : Improvements in or relating to Calculating Machines
  • Patent:GB351086 17.04.1929 Bentzel, Frank David (P) Burroughs (P) : Improvements in or relating to Calculating and/or Check writing Machines
  • Patent:GB363470 06.11.1929 Avery, Harold (P) Marchant (P) : Calculating Machines

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