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Die große Enzyklopädie des mechanischen Rechnens

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Patent

Patentdatenbank  Großbritannien  1928

 
  • Patent:GB260274 20.01.1928 Fred Merchant Carroll British Tabulating (P) Machine Comp. Ltd. : Improvements in or relating to record-card-controlled statistical machines
  • Patent:GB262794 23.02.1928 Marcel Jacob : Process and apparatus for automatically effecting statistical and reckoning operations
  • Patent:GB263097 12.01.1928 Burroughs (P) Adding Machine Co : An improved platen mechanism and ribbon feed mechanism for calculating machines
  • Patent:GB270350 29.03.1928 Robertson, William (P) NCR (P) : Improvements in or relating to cash registers
  • Patent:GB271096 13.08.1928 Bryce, James (P) Albert Washington Mills British Tabulating (P) Machine Co., Ltd. : Improvements in or relating to record-card-controlled statistical machines
  • Patent:GB271935 06.03.1928 Thomas, Arthur (P) Accounting & Tabulating Corp. : Statistical, calculating, and like machine controlled by mechanical records
  • Patent:GB272174 23.02.1928 Friden, Carl Mauritz Frederick : Improvements in or relating to Calculatin Machines
  • Patent:GB272547 13.12.1928 Goldberg, Maximilian Meyer (P) NCR (P) : Improvements in or relating to cash registers and like accounting machines
  • Patent:GB273731 10.01.1928 Bryce, James (P) British Tabulating (P) Machine Co., Ltd. : Improvements in or relating to statistical machines
  • Patent:GB274805 06.03.1928 Knotz, Alois (P) : Improvements relating to adding machines and cash-registers
  • Patent:GB275251 23.02.1928 Tauschek, Gustav (P) : A machine for the numerical compilation of data from perforated cards
  • Patent:GB278380 10.05.1928 Roger Lanquetin : Improved apparatus for determining the ratio between the linear functions of two temperatures
  • Patent:GB280177 26.04.1928 Alexander Von Castell Ruedingh : Improvements in Slide Rules
  • Patent:GB280204 09.02.1928 Paul Jellinek und Fritz Beer : An improved apparatus for calculating and measuring purposes
  • Patent:GB280891 26.01.1928 Rheinmetall (P) (Rheinische Metallwaaren und Maschinenfabrik) : Improvements relating to calculating machines
  • Patent:GB283003 05.01.1928 Thomas Davidson Cosans Eyre And Spottiswoode Bible Wa : New or improved protector for the cursors of Slide Rules
  • Patent:GB283175 24.05.1928 Govare, Harry Paul (P) and Salomon, Francois (P) : Logarithmic apparatus for determining quotients
  • Patent:GB284445 02.02.1928 Black, John (P) : Slide rule for paper makers
  • Patent:GB284804 09.02.1928 James Weir French Barr and Stroud Ltd : Calculating-apparatus for the solution of triangles
  • Patent:GB285322 16.02.1928 Fiacchi. Francesco (P) : Improvements in logarithmic calculating apparatus
  • Patent:GB285456 18.10.1928 Tauschek, Gustav (P) : Improvements relating to machines for the arithmetical calculation of the indications shown on perforated cards
  • Patent:GB287035 06.03.1928 Knotz, Alois (P) : Improvements relating to ink-ribbon guides for use in adding machines
  • Patent:GB287243 19.03.1928 Arthur Thomas Accounting and Tabulating Corp : Improvements in and relating to machines suitable for checking or verifying mechanical records for use with statistical, calculating and like
  • Patent:GB287548 21.06.1928 Tauschek, Gustav (P) : Improvements relating to record-card-controlled statistical and calculating machines
  • Patent:GB288360 02.04.1928 Charles Campbell British Tabulating (P) Machine Comp. Ltd. : Improvements in or relating to record-card-controlled statistical machines
  • Patent:GB288515 02.04.1928 Charles Campbell British Tabulating (P) Machine Comp. Ltd. : Improvements in or relating to record-card-controlled statistical machines
  • Patent:GB288516 02.04.1928 Charles Campbell British Tabulating (P) Machine Comp. Ltd. : Improvements in or relating to record-card-controlled statistical machines
  • Patent:GB288672 02.04.1928 William Ball : Improvements in calculating machines
  • Patent:GB289055 25.10.1928 Tauschek, Gustav (P) : Improvements in record-card-controlled statistical machines
  • Patent:GB290181 01.11.1928 Jean Ansermot : Apparatus for measuring surfaces
  • Patent:GB290746 21.05.1928 Ruben Brusch : Calculating cylindrical slide rules with slider
  • Patent:GB290897 24.05.1928 Karl Albin Abraham Johansson : Improvements in and relating to means for mounting type-writers, calculating machines, and other office machines on tables or desks
  • Patent:GB291023 24.11.1928 NV Nederlandsche Instrumenten-Compagnie : Improvements in devices for ascertaining the angular velocity of a shaft, coupled to a sighting device
  • Patent:GB291324 31.05.1928 : Improved Ellipsograph
  • Patent:GB291841 05.06.1928 Hugh Warren Lee Henry George Andrew Scott W.G. Armstrong, Whitworth und Comp. Ltd. : Improvements in director control mechanism for ordnance, torpedo tubes, and other apparatus involving differential correcting devices
  • Patent:GB292223 14.06.1928 Jonas Harald Faxen : Improvements in and relating to calculating discs
  • Patent:GB292333 21.06.1928 Lewis, William Blomfield (P) : Improvements in or relating to calculating devices for facilitating the setting out or centering of type-written or similar matter
  • Patent:GB293080 21.06.1928 Gardner (P) Comp. : Calculating machines
  • Patent:GB295122 09.08.1928 Ploner, Friedrich (P) : Improvements in astronomical calculating apparatus
  • Patent:GB295595 18.10.1928 Rheinmetall (P) (Rheinische Metallwaaren und Maschinenfabrik) : Improvements relating to calculating machines
  • Patent:GB298173 24.09.1928 Anderson, Thomas Frederic ; OBrien, Henry; George Harry Brown, Bertram : Apparatus for mechanically producing a resultant of two or more curves
  • Patent:GB302209 12.12.1928 Charles Henry Preston : Improvements in rules, measuring gauges and the like
  • Patent:GB302762 27.12.1928 Edward Rogers : Improvement relating to price computing apparatus
  • Patent:GB305579 07.02.1928 Herzstark, Samuel (P) : Adding and subtracting apparatus
  • Patent:GB313128 07.07.1928 C. P. Goerz (P) Optische Anstalt : Apparatus for mechanically solving right-angled triangles

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