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Die große Enzyklopädie des mechanischen Rechnens

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Résultats de recherche: KEYBOARD


  Pays  Date  Score 
 
  • Patent:AU1914015133 21.12.1914 Julius, George Alfred (P) : Keyboard controlled machine for printing tickets and recording issues thereof [28.29%]
 
  • Patent:CA356932 31.03.1936 Turck, Joseph Abraham Valentine (P) Felt und Tarrant (P) Felt & Tarrant Manif. Co. : Calculating machine keyboard [25.61%]
  • Patent:CA372378 08.03.1938 Biagio Beria : Cash register keyboard [30.75%]
  • Patent:CA470745 09.01.1951 Lambert, Harry (P) NCR (P) National Cash Register Comp. : Calculating machine fractional keyboard control mechanism [28.57%]
  • Patent:CA685557 28.04.1964 Marvin A. Frenkel Advance Glove Manif. Comp. : Calculating machine keyboard [29.47%]
  • Patent:CA686430 12.05.1964 Edward M. Harwell Monroe (P) Calculating Machine Comp. : Tactile keyboard [29.78%]
  • Patent:CA706251 23.03.1965 Rupert M. Starrett : Electrically powered keyboard and transfer mechanism for ten key adding or calculating machine [29.16%]
  • Patent:CA711122 08.06.1965 Barozzi, Gianpiero (P), Horeschi, Giancarlo (P) Ricoh (P) Co. Ltd. : Printing adding machine with reduced keyboard and simplified actuating mechanisms [28.29%]
  • Patent:CA903172 20.06.1972 Kolly, Andre (P) Kabushiki Kaisha Ricoh (P) : Device for introducing values into a calculating machine, having a reduced keyboard [28.57%]
 
  • Patent:CH447672 30.11.1967 : Rechenmaschine [7.59%]
  • Patent:CH482245 30.11.1969 : Rechenmaschine mit Stellstiftwagen [7.02%]
  • Patent:CH496993 30.09.1970 Kolly, Andre (P) : Dispositif dintroduction de valeurs dans une machine à calculer, à clavier réduit [7.22%]
  • Patent:CH517973 15.01.1972 McGourty, Thomas K. (P) : Machine à calculer mécanique [6.74%]
 
  • Patent:GB1000776 11.08.1965 Starrett, , Rupert Morton (P)]] : Electrically powered keyboard and transfer mechanism for ten key adding or calculating machine [17.01%]
  • Patent:GB1017634 19.01.1966 NCR (P) : Improvements in or relating to calculating apparatus [28.41%]
  • Patent:GB1029953 18.05.1966 Lloyd, John George (P) und Kitz, Norbert (P) und Drage, James John (P) Bell Punch (P) Co Ltd : Improvements in or relating to calculating machines [15.61%]
  • Patent:GB1029956 18.05.1966 Lloyd, John George (P) und Kitz, Norbert (P) und Drage, James John (P) Bell Punch (P) Co Ltd : Improvements in or relating to calculating machines [7.55%]
  • Patent:GB1029959 18.05.1966 Lloyd, John George (P) und Kitz, Norbert (P) und Drage, James John (P) Bell Punch (P) Co Ltd : Improvements in or relating to calculating machines [14.03%]
  • Patent:GB1031235 02.06.1966 Wyle, Lab Inc (P) : Calculator apparatus [27.36%]
  • Patent:GB1042786 14.09.1966 Lloyd, John George (P) und Kitz, Norbert (P) und Drage, James John (P) Bell Punch (P) Co Ltd : Improvements in or relating to calculating machines [16.79%]
  • Patent:GB1042790 14.09.1966 Lloyd, John George (P) und Kitz, Norbert (P) und Drage, James John (P) Bell Punch (P) Co Ltd : Improvements in or relating to calculating machines [38.38%]
  • Patent:GB105928 10.05.1917 Peters, Herbert Cushing (P) : Improvements in and relating to Adding and Subtracting Machines [5.95%]
  • Patent:GB1074171 28.06.1967 Olympia (P) Werke AG : Improvements in or relating to calculating machines [18.05%]
  • Patent:GB1079594 16.08.1967 NCR (P) : Improvements in or relating top fluid pressure operated calculating [16.65%]
  • Patent:GB1090761 15.11.1967 Friden (P) : Calculator [31.65%]
  • Patent:GB1090762 15.11.1967 Friden (P) : Calculator [18.28%]
  • Patent:GB1090763 15.11.1967 Friden (P) : Calculator [17.38%]
  • Patent:GB1090764 15.11.1967 Friden (P) : Electronic calculator [27.09%]
  • Patent:GB1124623 21.08.1968 Fripp, Alan (P) und Drage, James John (P) : Improvements in or relating to calculating machines [18.07%]
  • Patent:GB112530 17.01.1918 Crutchley Charles Frederick : A New or Improved Implement for Facilitating the Tuning of Pianos, [11.78%]
  • Patent:GB1127840 18.09.1968 Eldata Ges Fur Elektronische D : Keyboard for electronic accounting, invoicing, computing and [21.57%]
  • Patent:GB1132214 30.10.1968 Gross, Henry (P) und Gross, Samuel (P) : Improvements in or relating to cash registers and like adding machines [28.38%]
  • Patent:GB1132731 06.11.1968 Kitz, Norbert (P) Bell Punch (P) Co Ltd : Improvements in or relating to calculating machines [16.69%]
  • Patent:GB1139925 15.01.1969 C Olivetti (P) and C Societa Per Azi : Program control device for a calculating or like machine [17.56%]
  • Patent:GB1143203 19.02.1969 Lloyd, John George (P) Bell Punch (P) Co Ltd : Improvements in or relating to calculating machines [17.43%]
  • Patent:GB116243 31.05.1918 Wade, Harold (P) : Improvements in and relating to Keyboard and Zeroising Interlocking-devices for Adding-maschines [10.60%]
  • Patent:GB123779 13.03.1919 Addometer Corporation (P) : Improvements in and relating to Calculating Machines [14.81%]
  • Patent:GB123780 13.03.1919 Addometer Corporation (P) : Improvements in and relating to Calculating Machines [12.11%]
  • Patent:GB124537 02.04.1919 Saxby, Herbert Baber (P) Shephard, Thomas Fredrick (P) : Improvements in or relating to Ball Releasing Apparatus applicable for Signalling or Registering Purposes [11.39%]
  • Patent:GB124538 02.04.1919 Wade, Harold (P) : Improvements in or relating to Differential Setting and Actuating Devices with Associated Keyboard Construction for Adding and like Registeri [31.48%]
  • Patent:GB124695 02.04.1919 Burroughs (P) Adding Machine Comp. : Improvements in or relating to locking and interlocking mechanisms for keyboard adding and like registering-machines [26.85%]
  • Patent:GB126090 08.05.1919 Isaki, Fukutaro (P) Nihon Suitoki Kabushiki Kaisha : Improvements in and relating to Transfer or Carrying-over Mechanism [6.85%]
  • Patent:GB127228 22.07.1919 Fuller, Frederick (P) NCR (P) : Improvements in Cash Registers or the like. [29.63%]
  • Patent:GB139203 03.03.1921 Blaustein, Joseph (P) : Improvements in Calculating Machines [17.15%]
  • Patent:GB143311 19.02.1919 Haddan, Alfred John Henry (P) NCR (P) : Cash Registers with operating means [16.60%]
  • Patent:GB144361 07.06.1920 Haddan, Alfred John Henry (P) NCR (P) : Improvements in Cash Registers. [17.08%]
  • Patent:GB144373 07.03.1919 Haddan, Alfred John Henry (P) NCR (P) : Column Printing Arrangements [17.31%]
  • Patent:GB144538 07.03.1919 Haddan, Alfred John Henry (P) NCR (P) : Machines for writing on Books [17.42%]
  • Patent:GB146273 24.10.1921 Optische Anstalt C. P. Goerz (P) : Improvements in and relating to keyboard setting mechanism for adding-machines [17.71%]
  • Patent:GB147762 04.08.1921 Grimme Natalis (P) : Improvements in or relating to calculating machines [17.88%]
  • Patent:GB155352 13.12.1920 Drake, Tom (P) Linotype Machinery Ltd : Improvements in or relating to the keyboard mechanism of typographical composing and other key controlled machines [19.52%]
  • Patent:GB176781 04.07.1923 Shipley, Bernis (P) NCR (P) : Improvements in keyboard and differential mechanism with associated interlocking devices for cash registers [28.86%]
  • Patent:GB181043 06.06.1922 Felt und Tarrant (P) : Improvements in Calculating Machines [21.74%]
  • Patent:GB182841 07.07.1922 Peters Morse Mfg Corp : Improvements in and relating to adding machines [27.70%]
  • Patent:GB190007172 11.08.1900 Shattuck, William P. (P) : Improvements in Computing or Calculating and Recording Machines [18.35%]
  • Patent:GB190209892 29.04.1903 Wolfe, Jacob Calvin (P), Morton, Edwin Wallace (P) : Improvements in or connected with Adding Devices for Typewriting and similar Machines [16.68%]
  • Patent:GB190221178 24.09.1903 Wales, Charles (P) : Improvements in and relating to Adding Machines [18.10%]
  • Patent:GB190300409 04.06.1903 Harrison, George (P) Bundy Manufacturing (P) Comp. : Improvements in Adding and Printing Machines [18.18%]
  • Patent:GB190309588 03.09.1903 Universal Accountant Machine Company : Improvements in Calculating Machines [17.05%]
  • Patent:GB190319870 18.08.1904 Kelling, Kurt (P) : Improvements in Repetition Means for Calculating Machines [39.78%]
  • Patent:GB190323826 10.03.1904 Justice Philip Middleton : Improvements in Calculating Machines [19.88%]
  • Patent:GB190327472 17.11.1904 Cloud, Otho Edmund (P) : Improvements in Calculating and Registering Machines [28.79%]
  • Patent:GB190327874 18.02.1904 Macauley, Alvan (P) : Improvements in Adding Machines [19.50%]
  • Patent:GB190407714 19.05.1904 Hensley, Hubert Arthur (P) : Improvements in Calculating Machines [17.98%]
  • Patent:GB190408648 23.06.1904 Shiek, Daniel Webster (P) : Improvements in Calculating Machines [18.59%]
  • Patent:GB190413094 28.07.1904 Lake, Henry Harris (P) : Improvements in or relating to Calculating Machines [18.26%]
  • Patent:GB190422824 15.12.1904 Ensign, Emory (P) : Improvements in Calculating Machines [17.74%]
  • Patent:GB190516651 16.10.1906 Bundy Manufacturing (P) Comp. : Improvements relating to Adding Machines [29.41%]
  • Patent:GB190518341 05.07.1906 Laganke, Charles Frederick und Smith, John Asbury Elliott-Fisher (P) : Combined Typewriting and Adding Machine [16.71%]
  • Patent:GB190628610 11.04.1907 Monachimoff, Alexander (P) Monachimoff Alexander : New or Improved Calculating Machine [19.99%]
  • Patent:GB190707018 23.03.1908 Leder, Ernst (P) : A New or Improved Calculator [31.63%]
  • Patent:GB190712083 14.05.1908 Burroughs (P) : Improvements in or relating to Clutch Mechanisms for Adding, Listing and like Machines [11.05%]
  • Patent:GB190719094 17.09.1908 McFarland, Charles Numan (P) : Improvements in or relating to Adding Machines [29.89%]
  • Patent:GB190722212 04.06.1908 Gatewood, William F. : Improvements in Adding Machines [18.77%]
  • Patent:GB190724489 05.11.1908 Hinchman, George Nichols (P) : Improvements in Adding Machines [16.71%]
  • Patent:GB190725219 12.11.1908 Ensign, Emory (P) : Improvements in Calculating Machines [18.10%]
  • Patent:GB190727269 09.10.1908 Putnam, George Bowers (P) : Improvements in or relating to Adding Machines [17.83%]
  • Patent:GB190727446 06.08.1908 Bollinger, Alexander (P) und Landry, Alcide (P) und Landry, Eugen (P) : Improvements in or relating to Calculating Machines [19.78%]
  • Patent:GB190914780 27.06.1910 Wattleworth, Alfred Walter (P), Drucquer, John (P) : Improvements in Indicating Devices for use with Adding, Calculating, Type-writing and like Machines, applicable also to Printing and Measu [16.02%]
  • Patent:GB190918124 05.09.1910 Burnett, Arthur John Herbert (P) und Goodson, Robert (P) : Improvements in Mechanism for use in connection with Calculating Machines and the like [17.95%]
  • Patent:GB191021842 20.09.1911 Keighley, Charles William (P) : Improvements in and relating to Calculating Machines [17.63%]
  • Patent:GB191027151 28.09.1911 Cloud, Otho Edmund (P) : Improvements in Calculating Machines [41.52%]
  • Patent:GB191030391 14.12.1911 Barrett, Glenn (P) J. : Improvements in Calculating Machines [17.29%]
  • Patent:GB191109369 09.11.1911 Burroughs (P) : Improvements in or relating to Adding Machines [18.04%]
  • Patent:GB191109563 19.06.1912 McCaskey Electric Calculator Co. (P) : Improvements in and relating to Multiplying Arrangements for Calculating Machines [17.66%]
  • Patent:GB191112613 06.07.1911 Jahn, Adolf (P) : Improvements in Calculating Machines [21.03%]
  • Patent:GB191113381 03.06.1912 Booth, Henry Shepley (P) : Improvements in Calculating Machines [20.57%]
  • Patent:GB191119394 18.01.1912 Metall, Ind Schoenebeck A G (P) : Method of Fixing Celluloid Key Rings on to the Metal Keys of Typewriting, Calculating and other Key-board Machines [16.93%]
  • Patent:GB191119694 04.09.1912 Dalton (P) Adding Machine Comp. : Adding and Computing Machine [17.68%]
  • Patent:GB191125068 11.11.1912 Burroughs (P) : Improvements in or relating to Adding and Listing Machines [18.22%]
  • Patent:GB191202459 12.12.1912 Abbott, Stephen Shapland (P) : Platforms for Supporting or Carrying Typewriters, Adding, Listing and Calculating Machines and such Articles [6.70%]
  • Patent:GB191204376 19.06.1912 Addometer Corporation (P) : Improvements in and relating to Calculating Machines [16.94%]
  • Patent:GB191210148 29.04.1913 Piscicelli Taeggi, Roberto (P) : Improvements in or relating to Calculating Machines [17.25%]
  • Patent:GB191219273 13.03.1913 Greve, John E. (P) Wanderer (P) Werke : Improvements in the Keyboards and Connecting Members of Calculating Machines [16.79%]
  • Patent:GB191229966 11.09.1913 Sims Frederick Lindley Hunt Sims Frederick Lindley Hunt : Improvements in and relating to Keyboard and Differential Mechanism for Adding and like Machines [27.64%]
  • Patent:GB191302318 01.01.1914 Wade, Harold (P) : Improvements in or relating to Adding Machines [17.21%]
  • Patent:GB191309877 23.04.1914 Bauchwitz, Richard (P) : Improvements in Registering Mechanism for Cash Registers, Calculating Machines and Registering and the like Apparatus [17.03%]
  • Patent:GB191311823 05.03.1914 United States Cashier Co. (P) : Improvements in and relating to Adding and Listing Machines [16.28%]
  • Patent:GB191346 04.01.1923 NCR (P) : Improvements in and relating to keyboard and differential mechanism for cash registers and like machines [29.47%]
  • Patent:GB191419146 29.11.1915 Enberg, John Christer (P) : Improvements in or relating to Key Mechanism for Calculating Machines, Cash Registers, and the like [17.13%]
  • Patent:GB191505953 20.01.1916 Mays Accounting Machine Company : Improvements in or relating to Calculating Machines [18.16%]
  • Patent:GB191506219 28.05.1915 NCR (P) : Improvements in Totalizers more particularly adapted for use in Keyboard Ticket Issuing Machines and in Differential Actuating and Zeroizing Mechanism therefor [28.29%]
  • Patent:GB191509572 29.12.1915 Addometer Corporation (P) : Improvements in and relating to Calculating Machines [16.76%]
  • Patent:GB191516937 30.11.1916 Mason, James Henry (P) : Improvements in or relating to Adding Machines or Devices [21.19%]
  • Patent:GB203236 06.09.1923 James Mark Mcginnis Barr : Improvements in calculating machines [19.52%]
  • Patent:GB205436 09.10.1923 NCR (P) : Improvements in and relating to keyboard mechanism for cash and other registers [30.09%]
  • Patent:GB206467 09.11.1923 NCR (P) : Improvements in keyboard mechanism for cash registers [30.42%]
  • Patent:GB218961 09.07.1924 Perpete, Georges Victor Lambert (P), Puttemans, Hubert Auguste (P) : Improvements in adding and printing machines [17.11%]
  • Patent:GB223939 27.03.1925 Shipley, Bernis (P) : Improvements in item-printing mechanism for cash registers and other keyboard controlled item-printing machines [25.61%]
  • Patent:GB224244 27.03.1925 Shipley, Bernis (P) : Improvements in keyboard and differential mechanism for cash registers or calculating machines [16.63%]
  • Patent:GB224549 07.04.1926 Bernhard Weiner : Improvements in and relating to calculating machines [11.39%]
  • Patent:GB225124 27.11.1924 Puttemans, Hubert Auguste (P) : Improvements in typewriting and calculating machines [17.22%]
  • Patent:GB243083 25.11.1925 Registrier Maschinen Roeder Ak : Improvements in keyboard and differential mechanism for cash registers, and other calculating machines [29.98%]
  • Patent:GB254255 08.04.1927 Optische Anstalt C. P. Goerz (P) : Improvements in or relating to keyboard mechanism especially adapted for use with calculating machines [35.80%]
  • Patent:GB265136 26.08.1927 Burroughs (P) Adding Machine Co : An improved keyboard for calculating machines [34.73%]
  • Patent:GB296351 27.02.1930 Marcel Jacob : Improvements in or relating to calculating machines [17.59%]
  • 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 [16.81%]
  • Patent:GB338038 13.11.1930 Adrema (P) Maschinenbau : Improvements in and relating to an address-printing machine with means for operating a calculating machine [29.34%]
  • Patent:GB343476 16.02.1931 Ball, William (P), Fitz, Richard (P) und Simson, Donald Petrie (P) : Improvements in and relating to calculating machines [10.91%]
  • Patent:GB344919 09.03.1931 Siemens (P) : Improvements relating to calculating machines, especially statistical machines, controlled by perforated code cards [16.46%]
  • Patent:GB348043 22.04.1931 Western Electric Co : Improvements in or relating to multiplying machines [17.29%]
  • Patent:GB349512 26.05.1931 British Tabulating (P) Mach Co Ltd : Improvements in or relating to punching machines for perforating, and adding the amounts so recorded on, statistical record-cards [37.59%]
  • Patent:GB360377 02.11.1931 Petter, Guy Bazeley (P) Petters (P) Limited : Improvements in or relating to calculating or adding machines [16.43%]
  • Patent:GB362500 07.12.1931 Hugo Kaemmel Mercedes (P) Büromaschinen Werke : Improvements in and relating to typewriting machines, typewriting-calculating and like machines [17.38%]
  • Patent:GB368254 01.03.1932 Burroughs (P) Adding Machine Co : Improvements in or relating to calculating machines and the like [17.00%]
  • Patent:GB380106 26.08.1932 Robert Anschuetz : Improvements in and relating to typewriter-calculating machines controlling card-perforating machines [16.68%]
  • Patent:GB381239 06.10.1932 Arthur Stanley Lupton NCR (P) : Improvements in or relating to cash registers, accounting machines, calculating machines and similar machines [16.47%]
  • Patent:GB388053 17.08.1931 Burroughs (P) : Improvements in or relating to Keyboards for Calculating Machines, Cash Registers and the like Machines having Keyboards. [16.40%]
  • Patent:GB409100 26.04.1934 Guido Gerhold : Electro-mechanical setting mechanism for use with calculating machines and cash registers [16.75%]
  • Patent:GB410129 09.05.1934 Valtat, Raymond Louis Andre (P) : Improvements in or retlating to Calculating and like Apparatus [17.43%]
  • Patent:GB414397 02.08.1934 Siemens (P) : Improvements relating to the automatic actuation of adding machines [17.57%]
  • Patent:GB439512 09.12.1935 IBM (P) : Improvements in or relating to keyboard controlled recording or [18.52%]
  • Patent:GB441876 27.01.1936 Shipley, Bernis (P) NCR (P) : Improvements in and relating to keyboard and differential mechanism for cash registers and like machines [28.86%]
  • Patent:GB445670 16.04.1936 Wanderer (P) Werke : Improvements in paper-adjusting devices for typewriters, calculating and like machines [16.47%]
  • Patent:GB445877 20.04.1936 Burroughs (P) Adding Machine Co : Improvements in or relating to calculating or the like machines [28.18%]
  • Patent:GB450599 18.12.1934 Marchant (P) : Calculating Machine [17.39%]
  • Patent:GB462355 01.03.1937 Wanderer (P) Werke vormals Winklhofer : Improvements in or relating to frames for typewriters and calculating and like machines [6.59%]
  • Patent:GB473352 07.10.1937 Tord, Erik Daniel Bilde (P) : Improvements in or relating to calculating machines [17.46%]
  • Patent:GB490000 08.08.1938 Hofgaard, Rolf (P) : Improvements in key-boards of calculating machines [18.41%]
  • Patent:GB498429 09.01.1939 IBM (P) : Improvements in or relating to record or check sorting machines with [30.95%]
  • Patent:GB514919 21.11.1939 NCR (P) : Improvements in or relating to accounting machines, cash registers and similar calculating machines [16.13%]
  • Patent:GB519040 14.03.1940 NCR (P) : Improvements in or relating to calculating machines and similar accounting machines [6.36%]
  • Patent:GB520291 19.04.1940 Louis Manuel Llorens : Improvement in computing machine [6.34%]
  • Patent:GB540604 23.10.1940 Marchant (P) : Multiplying Apparatus [16.55%]
  • Patent:GB566376 16.09.1942 Felt und Tarrant (P) : Calculating-machine [28.87%]
  • Patent:GB578077 14.06.1946 Gaz & D Electricite Du Sud Est : Ready reckoner for use in conjunction with an accounting machine [18.52%]
  • Patent:GB600746 16.04.1948 Allen Wales (P) Adding Machine Corp : Improvements in or relating to calculating machines [16.62%]
  • Patent:GB606632 17.08.1948 Allen Wales (P) Adding Machine Corp : Improvements in calculating machines [6.92%]
  • Patent:GB608989 23.09.1948 Allen Wales (P) Adding Machine Corp : Improvements in calculating machines [29.22%]
  • Patent:GB645004 25.10.1950 Mehan, Thomas Oliver (P) Victor (P) Adding Machine Company : Improvements in or relating to adding machines [28.24%]
  • Patent:GB660638 07.11.1951 NCR (P) : Accounting machines and similar calculating machines [12.51%]
  • Patent:GB673926 18.06.1952 Larsen, Fridthiof Oscar Valdema (P) Duba Ab : Improvements in electrically operated calculating machines [16.60%]
  • Patent:GB699914 18.11.1953 Webb, Christopher Frederick (P) Bell Punch (P) Co Ltd : Improvements in or relating to calculating machines [17.13%]
  • Patent:GB706668 31.03.1954 Victor (P) Adding Machine Company : Paper tape guide for calculating machines [6.47%]
  • Patent:GB706871 07.04.1954 NCR (P) : Accounting machines [17.13%]
  • Patent:GB712749 28.07.1954 Turck, Joseph Abraham Valentine (P) Felt und Tarrant (P) : Improvements in or relating to calculating machines [6.35%]
  • Patent:GB716830 13.10.1954 Olympia (P) Werke West GmbH : A keyboard for ten-key calculating machines [12.31%]
  • Patent:GB734158 27.07.1955 Arva S A : Calculating machine [17.83%]
  • Patent:GB741039 23.11.1955 NCR (P) : Calculating machine [18.07%]
  • Patent:GB750264 13.06.1956 NCR (P) : Calculating machines [16.09%]
  • Patent:GB772750 17.04.1957 Uhlig, Arno (P) und Uhlig, Werner (P) Olympia (P) Werke AG : Setting mechanism for ten-key calculating machines [17.13%]
  • Patent:GB779039 17.07.1957 Raul Carlos Ferraro : A full keyboard listing adding machine [28.98%]
  • Patent:GB780953 14.08.1957 El Re Ma S A : Improvements in or relating to electric calculating machines [8.33%]
  • Patent:GB785285 23.10.1957 Hebel, Martin (P) Eldi Feinmechanik G M B H : Improvements in or relating to calculating and book keeping machines [17.06%]
  • Patent:GB799137 06.08.1958 Siemag Feinmechanische Werke GmbH : Improvements in contact keyboards for controlling typewriters and calculating, accounting and like machines [16.31%]
  • Patent:GB808651 11.02.1959 NCR (P) : Accounting or similar calculating machines [18.20%]
  • Patent:GB813083 06.05.1959 NCR (P) : Calculating machines or similar accounting machines [18.64%]
  • Patent:GB819284 02.09.1959 Underwood (P) Corp : Total taking mechanism in ten-key adding machines [6.89%]
  • Patent:GB856242 14.12.1960 NCR (P) : Calculating or similar accounting machines [16.83%]
  • Patent:GB868759 25.05.1961 Kitz, Norbert (P) und Milburn, Robert (P) und Webb, Christopher Frederick (P) Bell Punch (P) Co Ltd : Improvements in or relating to calculating machines [17.75%]
  • Patent:GB901440 18.07.1962 Monroe (P) Calculating Machine : Printing calculator [17.53%]
  • Patent:GB913554 19.12.1962 Arvai, Tibor (P) Mecanographie Japy Soc D : Adding and subtracting machine [17.87%]
  • Patent:GB917031 30.01.1963 Burroughs (P) Corp : Improvements in or relating to combination calculating and recording machines [18.13%]
  • Patent:GB918707 20.02.1963 Olympia (P) Werke AG : A device for the remote transmission of information set up in a calculating machine [7.04%]
  • Patent:GB922696 03.04.1963 Pritchard, Ronald (P) und Rogers, William Louis (P) NCR (P) : Improvements in or relating to calculating devices [37.10%]
  • Patent:GB925161 01.05.1963 Kitz, Norbert (P) Bell Punch (P) Co Ltd : Improvements in or relating to calculating machines [17.21%]
  • Patent:GB954993 08.04.1964 Olympia (P) Werke AG : A device for typewriters, calculating machines or like machines [18.32%]
  • Patent:GB956057 22.04.1964 Marcel Levy Lebar : Mechanical and electronic calculator [16.06%]
  • Patent:GB972570 14.10.1964 Lloyd, John George (P) Bell Punch (P) Co Ltd : Improvements in or relating to calculating machines [28.61%]
  • Patent:GB982721 10.02.1965 Plaut, Michael (P) Nat Res Dev : Adding machine [18.41%]
  • Patent:GB982722 10.02.1965 Plaut, Michael (P) Nat Res Dev : Adding machine [7.16%]
  

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