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Brevetti  Gran Bretagna  1921

 
  • Patent:GB135465 11.07.1921 Fuller, Frederick (P) Remington (P) Arms Union Metallic Cartridge Co. Inc. : Improvements in cash registers
  • Patent:GB139203 03.03.1921 Blaustein, Joseph (P) : Improvements in Calculating Machines
  • Patent:GB139477 23.06.1921 Liedstrand, Karl Emil Leonard (P) : Improvements in or relating to machines for summing up numerical data
  • Patent:GB140441 28.04.1921 Le Sort, Henri Thomas Marie (P) : A machine for solving spherical triangles
  • Patent:GB141012 03.03.1921 Pein, E. J. von NCR (P) : Improvements in Cash Registers.
  • Patent:GB142113 17.03.1921 Isnow, D. A; Altschuler, J. Kodak (P) Ltd : An improved method of and apparatus for numbering or identifying kinematograpy films
  • Patent:GB142114 21.04.1921 Altschuler, J. Kodak (P) Ltd : Improvements in or relating to apparatus for numbering kinematograph films
  • Patent:GB142436 03.02.1921 Pein, E. J. von NCR (P) : Improvements in printing mechanism for cash registers
  • Patent:GB143251 11.08.1921 Schildt, Wilhelm : Improvements in and relating to calculating machines of the pin wheel and cam disc type
  • Patent:GB144685 07.04.1921 Fed Adding Machine Corp : Improvements in printing mechanism for calculating machines
  • Patent:GB145510 31.03.1921 Mairich, Hans (P) : Improvements in apparatus for registering the consumption of motor spirit and the like
  • Patent:GB146273 24.10.1921 Optische Anstalt C. P. Goerz (P) : Improvements in and relating to keyboard setting mechanism for adding-machines
  • Patent:GB146285 28.12.1921 Rauchwetter, Franz (P) : Improvements in and relating to item printing arrangements for calculating machines
  • Patent:GB146382 03.10.1921 , J.W. Internat Time Recording Comp. : Improvements relating to machines for compiling statistics by means of perforated cards
  • Patent:GB146438 05.12.1921 Abel, August (P) : Monetary item subtracting and recording apparatus for use in issuing cheques.
  • Patent:GB146440 28.07.1921 Pestourie, Pierre (P) : Improvements in or relating to Odometers.
  • Patent:GB146884 02.06.1921 Trinks, Franz (P) : Multiplying and Dividing Apparatus
  • Patent:GB146948 19.09.1921 Bloch, Georg (P) Bloch (P) : Improvements in calculating apparatus
  • Patent:GB147111 20.01.1921 Trinks, Franz (P) : Improvements in line-spacing mechanism for calculating machines
  • Patent:GB147112 06.10.1921 Trinks, Franz (P) : Improvements in calculating machines
  • Patent:GB147114 02.06.1921 Trinks, Franz (P) : Improvements in calculating machines
  • Patent:GB147115 12.05.1921 Trinks, Franz (P) : Improvements in calculating machines
  • Patent:GB147139 05.05.1921 Thun, Hermann (P) : Surface measuring machine particularly for leather
  • Patent:GB147477 08.12.1921 Reisser, Alexander (P) : Multiplying and Dividing Apparatus
  • Patent:GB147762 04.08.1921 Grimme Natalis (P) : Improvements in or relating to calculating machines
  • Patent:GB147764 05.05.1921 Grimme Natalis (P) : Improvements in or relating to calculating machines
  • Patent:GB147765 10.10.1921 Trinks, Franz (P) : Adding Apparatus
  • Patent:GB147766 07.07.1921 Trinks, Franz (P) : Multiplying and Dividing Apparatus, Zeroizing Mechanism
  • Patent:GB147835 10.10.1921 Grimme Natalis (P) : Improvements in or relating to calculating machines
  • Patent:GB147883 10.10.1921 Moire, Paul (P) : Improvements in and relating to counting apparatus
  • Patent:GB148166 28.04.1921 Werkstätten für Prazisions-Mechanik und Optik C. Bamberg : Improvements in or relating to instruments for assisting in the Measurement of Long Base Distances
  • Patent:GB148207 09.11.1921 Myers, Eugene Van Aiken (P) : Improvements in lubrication-indicators
  • Patent:GB148376 10.10.1921 Brasseur, E. J. A.B. Dick Company : Apparatus for counting the number of sheets passing into a rotary duplicator or like printing machine
  • Patent:GB148770 20.01.1921 Mouren, Lucien Joseph Louis (P) : Apparatus for mechanically solving spherical triangles
  • Patent:GB149285 06.01.1921 William Walter Lasker : Improvements in and relating to stop motions and clutch mechanism for calculating apparatus, machines for automatically compiling, recording
  • Patent:GB149286 28.04.1921 William Walter Lasker : Improvements in and relating to calculating apparatus, more especially adapted for use in machines for automatically compiling, recording, an
  • Patent:GB149287 03.02.1921 William Walter Lasker : Improvements in and relating to printing mechanism for calculating apparatus, machines for automatically compiling, recording, and reckoning
  • Patent:GB149672 05.05.1921 Krupp (P) AG : Improvements in machines for measuring areas of leather or the like
  • Patent:GB150351 25.08.1921 Mang, Gerard (P) & Fournier, Louis (P) : Calculator
  • Patent:GB150685 21.11.1921 Krupp (P) AG : Improvements in and relating to surface measuring machines
  • Patent:GB150689 30.06.1921 Krupp (P) AG : Improvements in or relating to area measuring machines particularly intended for the measurement of leather
  • Patent:GB151263 06.01.1921 Krupp (P) AG : Improvements in and relating to apparatus for the measurement of plane surfaces
  • Patent:GB152630 24.02.1921 Morse, R. V. Morse Instrument Company Inc : Improvements relating to fuse setting apparatus for anti-aircraft artillery
  • Patent:GB153326 07.04.1921 State of France : Improvements relating to the aiming of anti-aircraft guns
  • Patent:GB153868 30.06.1921 Krupp (P) AG : Improvements in and relating to surface measuring machines
  • Patent:GB155996 06.01.1921 Griffiths, James (P) : A coding and decoding device
  • Patent:GB156033 06.01.1921 Robert Allon Eldridge : Improvements in apparatus for use in solving problems in nautical astronomy or navigation
  • Patent:GB156052 06.01.1921 Burroughs (P) Adding Machine Co : Improvements in adding and listing machines
  • Patent:GB156204 21.04.1921 William Walter Lasker : Improvements in and relating to transfer or carrying-over mechanism for calculating apparatus, machines for automatically compiling, recordin
  • Patent:GB156715 07.01.1921 Rechnitzer, Alexander (P) Autarit (P) GMBH : Calculating-machine
  • Patent:GB157823 11.07.1921 Fuller, Frederick (P) Remington (P) Arms Union Metallic Cartridge Co. Inc. : Improvements in and relating to control devices for cash registers and the like
  • Patent:GB157824 11.07.1921 Fuller, Frederick (P) Remington (P) Arms Union Metallic Cartridge Co. Inc. : Improvements in and relating to combined printing and autographic record mechanism for cash registers and the like
  • Patent:GB157825 16.06.1921 Fuller, Frederick (P) Remington (P) Arms Union Metallic Cartridge Co. Inc. : Improvements in and relating to indicators for cash registers and the like
  • Patent:GB158084 27.01.1921 NCR (P) : Totalizer selecting mechanism for calculating apparatus controlled by punched record sheets or the like
  • Patent:GB158180 27.01.1921 NCR (P) : Improvements in and relating to differential mechanism for calculating apparatus controlled by punched record sheets or the like
  • Patent:GB160186 24.03.1921 Francis James Anderson : Improvements in or relating to logarithmic computing apparatus
  • Patent:GB161306 13.04.1921 Telling, Henry George (P) : Improvements in or relating to mechanical coding and decoding or ciphering apparatus
  • Patent:GB162347 05.05.1921 Burroughs (P) Adding Machine Co : Improvements in or connected with paper-carriages for calculating machines
  • Patent:GB162895 12.05.1921 Bygrave, Leonard Charles (P) Air Ministry Laboratory : Improvements in calculating apparatus
  • Patent:GB162979 12.05.1921 Peirce, John Royden (P) : Total printing mechanism for adding and like registering machines
  • Patent:GB164398 15.06.1921 Percy Willis Gray Vickers Ltd. : Improvements in or relating to apparatus for obtaining data for gunnery purposes
  • Patent:GB164442 01.06.1921 Edward Jones : Improvements in Slide Rules
  • Patent:GB164765 23.06.1921 Peter William Willians : Improvements in, or relating to, gunnery computing and predicting apparatus
  • Patent:GB166056 11.07.1921 Peirce, John Royden (P) : Improvements in and relating to card operated selective control
  • Patent:GB166173 11.07.1921 Percy Willis Gray : Improvements in trigonometrical calculating machines
  • Patent:GB166486 11.07.1921 Rauchwetter, Franz (P) : Division mechanism for calculating machines
  • Patent:GB166489 11.07.1921 Rauchwetter, Franz (P) : Improvements in calculating machines
  • Patent:GB167099 04.08.1921 August Straub, Andreas Hochstrasser : Improvements in or relating to sliding rules
  • Patent:GB167801 23.08.1921 George Thomas Buckham, Arthur Trevor Dawson : Improvements in or relating to instruments for use in the laying of ordnance
  • Patent:GB167843 17.08.1921 Brotherton , Frank (P) : A device for calculating or computing purposes
  • Patent:GB169794 03.10.1921 Burroughs (P) Adding Machine Comp. : Improvemens in or relating to Calculating-machines
  • Patent:GB170808 24.10.1921 NCR (P) : Improvements relating to transaction counters for cash registers and like machines
  • Patent:GB171475 14.11.1921 de Giglio, Gaetano (P) : Improvements in adding machines
  • Patent:GB172020 28.12.1921 Rauchwetter, Franz (P) : Improvements in item and total printing arrangements for adding machines
  • Patent:GB172043 08.12.1921 Arthur Leonard Pailthorpe Accounting und Tabulating Corp. of Great Britain Ltd. : Improvements in statistical machines
  • Patent:GB172236 08.12.1921 Mattinson, James Hugh : Apparatus for use in Calculating the Food Requirements of Animals
  • Patent:GB172990 28.12.1921 Adolph Edward Vidal : Improvements in item and total printing arrangements for calculating machines
  • Patent:GB173198 16.12.1921 NCR (P) : Improvements in and relating to Indicator and Alarm Mechanism for Cash Registers
  • Patent:GB180653 23.05.1921 Scherbius, Arthur (P) : Electric Cyphering Apparatus
  • Patent:GB185171 31.03.1921 Hebern, Edward Hugh (P) : Electric coding machine
  • Patent:GB188527 08.11.1921 Christopher Hodgson Booth : Improvements in and relating to mechanism for resolving and compounding velocities
  • Patent:GB199411 22.12.1921 Gray, P. W. Vickers, Ltd. : Improvemts in or Relating to Apparatus for use in the Laying of anti-Aircraft Guns

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