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  Land  Datum  Relevanz 
  
  • Patent:CH513468 30.09.1971 Kolly, Andre (P) : Dispositif de calcul dune machine à calculer [3.33%]
  
  • Patent:FR2788932 04.08.2000 Philippe Thoumie : Planner for watering of plants comprises pivoted disks with numbers indicating date of watering and date when next watering is required [41.49%]
  • Patent:FR621422 05.02.1927 Sahner, Pierre-Nicolas : Appareil à déterminer le jour de la semaine correspondant à une date donnée [28.74%]
 
  • Patent:GB100279 09.11.1916 Johanson, Gustaf Emanuel (P) : Improvements relating to Registering or Counting Apparatus for Machines [18.23%]
  • Patent:GB100542 24.05.1917 Jaeger, Edmond (P) : Improvements in Speed Indicating Apparatus. [16.88%]
  • Patent:GB101224 16.08.1917 Liedstrand, Karl Emil Leonard (P) : Improvements in or relating to Cards for Statistical or similar Purposes and in Apparatus for Sorting the Cards [16.74%]
  • Patent:GB102062 12.04.1917 Jaeger, Edmond (P) : Improvements in or relating to Revolution Counter Apparatus. [16.12%]
  • Patent:GB102150 11.10.1917 Powers, James (P) : Improvements in recording tabulating machines [16.82%]
  • Patent:GB1029955 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 [11.96%]
  • Patent:GB1029957 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 [22.87%]
  • Patent:GB1029958 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 [23.93%]
  • 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 [13.83%]
  • Patent:GB103637 05.04.1917 Smith, Eugene George (P) : Improvements in or relating to Apparatus for the Reception of Coins [16.70%]
  • Patent:GB108313 27.06.1918 Buck, G. B. Tabulating Machine Co : An Improved Machine for Checking or Verifying the Correctness of the Positions of Holes Punched in Record Cards and the like [16.72%]
  • Patent:GB108854 23.07.1917 Tinline, William James (P) : Improved Ticket Issuer for use with Totalisators and like Machines. [6.21%]
  • Patent:GB1112214 01.05.1968 Ng Kek Haut : Calculating instrument [9.70%]
  • Patent:GB112012 19.12.1918 Giot, Henri Louis Victor Desire (P) : Improvements in Stars Transit Calculators and Indicators for Mariners. [28.66%]
  • Patent:GB112020 09.12.1916 Loewenstein, Louis Centennial (P) : Improvements in and relating to Volume Correctors. [16.41%]
  • Patent:GB112681 24.01.1918 Christie, Robert Arthur : Improvements in Slide Rules. [6.47%]
  • Patent:GB115447 10.05.1918 Banwell, Henry Charles (P) und Phillips, Frederick (P) NCR (P) : Improvements in Autographic Cash Recorders. [6.07%]
  • Patent:GB1168995 29.10.1969 Heppenstall, Philip; Mear, Norman : Improvements in or relating to Circular Slide Rules [12.11%]
  • Patent:GB117278 10.07.1918 Bell, Arthur Mitchell (P) : Improvements in Calculating Apparatus particularly applicable for Problems connected with Textile Trades [3.82%]
  • Patent:GB117463 12.09.1919 Arton Sven : Cash Register. [16.82%]
  • Patent:GB119041 11.09.1917 Compteurs De Voitures Taximetres : Improvements in Revolution Counters or Mileage Registers. [16.65%]
  • Patent:GB121677 02.01.1919 Mackenzie Kenneth Donald : Apparatus for Finding or Computing Logarithms and Autilogarithms of [5.21%]
  • Patent:GB122632 22.05.1919 Watson, John Warren (P) Watson, Richard Adlai (P) : Improvements in Mileage Indicators for Tires. [8.27%]
  • Patent:GB123725 03.05.1920 Noonan, John Joseph (P) : Improvements in Cloth Measuring and Value Computing Machines. [16.76%]
  • Patent:GB123938 13.03.1919 Collins, Norman (P) und Wallis Abraham Gray (P) : Improvements in or relating to Clock Movements. [4.10%]
  • Patent:GB123989 02.09.1920 Poor Charles Lane : Improvements in Calculating Instruments [16.60%]
  • Patent:GB125998 01.04.1920 Odhner, Valentin Jakob (P) : Improvements in or relating to Transfer Mechanism for Calculating Machines [17.50%]
  • Patent:GB126308 14.10.1920 Lasker, William Walter (P) : Improvements in Machines for Automatically Compiling, Recording and reckoning Statistics by means of sharped ot perforated Cards [15.97%]
  • Patent:GB126624 13.05.1920 Liedstrand, Karl Emil Leonard (P) : Improvements in Cards adapted for Statistical or similar purposes [18.18%]
  • Patent:GB127228 22.07.1919 Fuller, Frederick (P) NCR (P) : Improvements in Cash Registers or the like. [17.25%]
  • Patent:GB127237 22.07.1919 Fuller, Frederick (P) NCR (P) : Improvements in Cash Registers or the like. [17.67%]
  • Patent:GB127314 05.06.1919 Brillie Freres Sa Des Atel : Improved Apparatus for Regulating the Aiming of Guns at Aerial Targets [16.36%]
  • Patent:GB127349 05.06.1919 Routin, Joseph Louis (P) Maison Breguet (P) : Improvements in Chronotelemetrical Apparatus for use in Regulating the firing of Anti Aircraft Guns [16.99%]
  • Patent:GB127351 05.06.1919 Routin, Joseph Louis (P) Maison Breguet (P) : Improvements in Chronotelemetrical Apparatus for use in Regulating the firing of Anti Aircraft Guns [16.56%]
  • Patent:GB128002 13.06.1919 Boggio Alfredo Santiago : Improvements in Apparatus for Calculating the Date of Expiry of a Given Period [19.54%]
  • Patent:GB128207 26.08.1920 Lasker, William Walter (P) : Improvements in Machines for Sorting Statistical Cards and the like. [17.69%]
  • Patent:GB128217 02.09.1920 Odhner, Valentin Jakob (P) : Improvements in or relating to Locking Devices in Calculating Machines of the Cam-disk and Pin-wheel Type [7.39%]
  • Patent:GB128220 13.09.1920 Odhner, Valentin Jakob (P) : Improvements in or relating to Means for Shifting the Totalizing-counter Carriage in Calculating Machines of the Pin-wheel and Cam-disc Type [7.81%]
  • Patent:GB128221 20.05.1920 Odhner, Valentin Jakob (P) : Improvements in or relating to Revolution Counters for the Actuator Wheels in Calculating Machines of the Cam Disc and Pin Wheel Type [11.19%]
  • Patent:GB128564 16.09.1920 Ford, Hannibal Choate (P) : Improvements in or relating to Range Keeping or Predicting Instruments [17.13%]
  • Patent:GB129290 04.10.1920 Ford, Hannibal Choate (P) : Improvements in or relating to Apparatus for Electric Step-by-step Signalling Systems [17.01%]
  • Patent:GB129312 17.07.1919 Marden, Basil Jock Newton (P) : New or Improved Method of Directing a Route to a Pre-determined Destination through an unknown Country by observation of either the Sun, Moon or Stars and an instrument therefor. [16.34%]
  • Patent:GB131277 16.08.1918 Lake, C. D. Tabulating Machine Co. : Statistical Machines [16.36%]
  • Patent:GB131584 19.08.1918 Liedstrand, Karl Emil Leonard (P) : Statistics, Compiling and Sorting [18.92%]
  • Patent:GB131902 27.08.1918 Peirce, John Royden (P) : Distributing Machine [17.17%]
  • Patent:GB133048 26.09.1918 Odhner, Valentin Jakob (P) : Zeroizing Mechanism [16.21%]
  • Patent:GB133314 22.12.1916 Sperry, L. B. Sperry Gyroscope Co. : Counting Apparatus, Stop Mechanism [16.54%]
  • Patent:GB133629 26.02.1919 Soc. Marion et Cie. : plane trigonometry calculators [17.47%]
  • Patent:GB133682 05.10.1918 Billeter, Max (P); Bohnhorst, O. : Logarithmic Calculators [16.94%]
  • Patent:GB134558 11.12.1919 Douglas, H. P.; Appleyard, Rollo (P) : Improvements in range finding and like apparatus [7.69%]
  • Patent:GB134752 13.11.1919 Tidswell, Hubert Royds (P) : Sex Calculator. [20.70%]
  • Patent:GB134833 05.11.1918 Fabriques des Montres Zenith : Slide Rule [15.33%]
  • Patent:GB135195 13.11.1918 Sauvageon, L. : plane trigonometry calculators [16.80%]
  • Patent:GB135490 18.11.1918 Boettcher, A. H. : Sights for use in bomb or mail dropping from aircraft [17.68%]
  • Patent:GB137268 08.01.1920 Buffard, Charles Francois (P) : Improvements in or relating to traffic control and ticket systems for use therein [17.69%]
  • Patent:GB138077 18.04.1914 Teetor, M. Teetor Co. : Type Wheel Machines [18.74%]
  • Patent:GB138097 20.01.1919 Odhner (P) Aktiebolaget : Multiplying and Dividing Apparatus [16.75%]
  • Patent:GB139202 09.09.1920 Blaustein, Joseph (P) : Adding and subtracting apparatus [16.19%]
  • Patent:GB139203 03.03.1921 Blaustein, Joseph (P) : Improvements in Calculating Machines [16.91%]
  • Patent:GB139477 23.06.1921 Liedstrand, Karl Emil Leonard (P) : Improvements in or relating to machines for summing up numerical data [17.83%]
  • Patent:GB140363 20.03.1919 Fuller, Frederick (P) Remington Rand (P) : Differentially moved Indicators [17.53%]
  • Patent:GB140441 28.04.1921 Le Sort, Henri Thomas Marie (P) : A machine for solving spherical triangles [17.61%]
  • Patent:GB140442 18.03.1919 Le Sort, H. T. M. : Modifying Scale [16.94%]
  • Patent:GB141012 03.03.1921 Pein, E. J. von NCR (P) : Improvements in Cash Registers. [16.25%]
  • 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 [17.16%]
  • Patent:GB142114 21.04.1921 Altschuler, J. Kodak (P) Ltd : Improvements in or relating to apparatus for numbering kinematograph films [28.25%]
  • Patent:GB142436 03.02.1921 Pein, E. J. von NCR (P) : Improvements in printing mechanism for cash registers [17.88%]
  • Patent:GB142625 02.04.1919 Livesey, F. J. Everett and Co. : Adding and Subtracting Apparatus [29.58%]
  • Patent:GB143233 14.05.1919 Odhner, Valentin Jakob (P) : Transfer Mechanism [18.24%]
  • Patent:GB143251 11.08.1921 Schildt, Wilhelm : Improvements in and relating to calculating machines of the pin wheel and cam disc type [18.89%]
  • Patent:GB143559 23.12.1920 Trinks, Franz (P) : Improvements in or relating to calculating machines [18.18%]
  • Patent:GB143631 26.02.1919 Thompson, S. P. : Calendars and Date Indicators [40.83%]
  • Patent:GB143884 28.05.1919 Trinks, Franz (P) : Multiplying and Dividing Apparatus [16.42%]
  • Patent:GB144538 07.03.1919 Haddan, Alfred John Henry (P) NCR (P) : Machines for writing on Books [17.17%]
  • Patent:GB144650 06.06.1919 Julius, G. A. : Wheel Machines for Printing Tickets [16.15%]
  • Patent:GB144685 07.04.1921 Fed Adding Machine Corp : Improvements in printing mechanism for calculating machines [16.15%]
  • Patent:GB145509 19.08.1918 Optische Anstalt Goerz (P) AG : Transfer Mechanism [16.60%]
  • Patent:GB145510 31.03.1921 Mairich, Hans (P) : Improvements in apparatus for registering the consumption of motor spirit and the like [18.13%]
  • Patent:GB146046 08.07.1920 Glover , Albert William (P) George Glover & Co Ltd : Improvements in gas meter indicators [6.53%]
  • Patent:GB146273 24.10.1921 Optische Anstalt C. P. Goerz (P) : Improvements in and relating to keyboard setting mechanism for adding-machines [17.46%]
  • Patent:GB146285 28.12.1921 Rauchwetter, Franz (P) : Improvements in and relating to item printing arrangements for calculating machines [18.09%]
  • Patent:GB146382 03.10.1921 , J.W. Internat Time Recording Comp. : Improvements relating to machines for compiling statistics by means of perforated cards [17.09%]
  • Patent:GB146392 25.02.1918 Ammann, O. : Computing Scales for Gunnery Calculations [16.36%]
  • Patent:GB146438 05.12.1921 Abel, August (P) : Monetary item subtracting and recording apparatus for use in issuing cheques. [18.86%]
  • Patent:GB146440 28.07.1921 Pestourie, Pierre (P) : Improvements in or relating to Odometers. [17.37%]
  • Patent:GB146884 02.06.1921 Trinks, Franz (P) : Multiplying and Dividing Apparatus [18.64%]
  • Patent:GB146885 22.11.1917 Trinks, Franz (P) : Capacity Signals for the Totalizing Counters of Calculating Machines [14.85%]
  • Patent:GB146886 09.12.1917 Trinks, Franz (P) : Capacity Signals for the Totalizing Counters of Calculating Machines [16.03%]
  • Patent:GB146893 15.10.1918 Optische-Anstalt C. P.Goerz (P) Akt.-Ges. : Printing Totals and Sub Totals [17.58%]
  • Patent:GB146948 19.09.1921 Bloch, Georg (P) Bloch (P) : Improvements in calculating apparatus [16.49%]
  • Patent:GB147111 20.01.1921 Trinks, Franz (P) : Improvements in line-spacing mechanism for calculating machines [18.26%]
  • Patent:GB147112 06.10.1921 Trinks, Franz (P) : Improvements in calculating machines [17.49%]
  • Patent:GB147113 29.09.1915 Trinks, Franz (P) : Adding and Subtracting Apparatus [16.79%]
  • Patent:GB147114 02.06.1921 Trinks, Franz (P) : Improvements in calculating machines [16.91%]
  • Patent:GB147115 12.05.1921 Trinks, Franz (P) : Improvements in calculating machines [15.88%]
  • Patent:GB147139 05.05.1921 Thun, Hermann (P) : Surface measuring machine particularly for leather [16.34%]
  • Patent:GB147467 26.06.1915 Trinks, Franz (P) : Multiplying and Dividing Apparatus [18.47%]
  • Patent:GB147468 19.07.1915 Schaller, Carl (P) : Multiplying and Dividing Apparatus [18.10%]
  • Patent:GB147469 17.06.1915 Schaller, Carl (P) : Multiplying and Dividing Apparatus [18.56%]
  • Patent:GB147477 08.12.1921 Reisser, Alexander (P) : Multiplying and Dividing Apparatus [17.29%]
  • Patent:GB147751 07.07.1915 Schaller, Carl (P) : Multiplying and Dividing Apparatus [16.08%]
  • Patent:GB147762 04.08.1921 Grimme Natalis (P) : Improvements in or relating to calculating machines [17.62%]
  • Patent:GB147763 08.03.1917 Grimme, Natalis u. Co. (P) : Adding and Subtracting Apparatus [18.56%]
  • Patent:GB147764 05.05.1921 Grimme Natalis (P) : Improvements in or relating to calculating machines [21.05%]
  • Patent:GB147765 10.10.1921 Trinks, Franz (P) : Adding Apparatus [16.41%]
  • Patent:GB147766 07.07.1921 Trinks, Franz (P) : Multiplying and Dividing Apparatus, Zeroizing Mechanism [16.91%]
  • Patent:GB147835 10.10.1921 Grimme Natalis (P) : Improvements in or relating to calculating machines [16.78%]
  • Patent:GB147841 22.06.1915 Schaller, Carl (P) : Multiplying and Dividing Apparatus [17.66%]
  • Patent:GB147883 10.10.1921 Moire, Paul (P) : Improvements in and relating to counting apparatus [16.02%]
  • 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 [18.25%]
  • 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 [16.20%]
  • Patent:GB148770 20.01.1921 Mouren, Lucien Joseph Louis (P) : Apparatus for mechanically solving spherical triangles [19.64%]
  • 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 [17.47%]
  • 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 [16.14%]
  • 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 [17.09%]
  • Patent:GB149672 05.05.1921 Krupp (P) AG : Improvements in machines for measuring areas of leather or the like [16.76%]
  • Patent:GB150685 21.11.1921 Krupp (P) AG : Improvements in and relating to surface measuring machines [18.90%]
  • Patent:GB150689 30.06.1921 Krupp (P) AG : Improvements in or relating to area measuring machines particularly intended for the measurement of leather [16.94%]
  • Patent:GB150735 28.04.1919 Pein, E. J. von NCR (P) : Cash Registers [17.54%]
  • Patent:GB151263 06.01.1921 Krupp (P) AG : Improvements in and relating to apparatus for the measurement of plane surfaces [17.04%]
  • Patent:GB151908 07.10.1920 Leyland, John Lawton (P) : Improvements in shaft couplings [9.12%]
  • Patent:GB152417 12.07.1919 Harper, John : Improvements in tea-pots and such like vessels [12.55%]
  • Patent:GB152630 24.02.1921 Morse, R. V. Morse Instrument Company Inc : Improvements relating to fuse setting apparatus for anti-aircraft artillery [17.37%]
  • Patent:GB152640 29.12.1920 Peirce, John Royden (P) : Statistical data representation systems and co-operating differential mechanism for perforated record card controlled statistical machines. [16.51%]
  • Patent:GB152682 21.10.1919 Krupp (P) AG : Improvements in and relating to surface measuring apparatus [15.84%]
  • Patent:GB153326 07.04.1921 State of France : Improvements relating to the aiming of anti-aircraft guns [17.15%]
  • Patent:GB153868 30.06.1921 Krupp (P) AG : Improvements in and relating to surface measuring machines [19.88%]
  • Patent:GB154573 26.11.1919 Price, F. : Tabular Calculators [16.34%]
  • Patent:GB154607 09.09.1918 Krems, O. : Multiplying and Dividing Apparatus [17.45%]
  • Patent:GB154608 18.10.1918 Krems, O. : Multiplying and Dividing Apparatus [20.84%]
  • Patent:GB156052 06.01.1921 Burroughs (P) Adding Machine Co : Improvements in adding and listing machines [38.14%]
  • 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 [17.24%]
  • Patent:GB156311 29.12.1920 Frank Edward Guy : Improvements in and relating to calculating machines [6.42%]
  • Patent:GB162259 07.03.1922 Fed Adding Machine Corp : Improvements in motor driven calculating machines [17.19%]
  • Patent:GB163983 08.06.1922 Louis Frederic Amez Droz : Copy carrier for writing machines, adding machines and the like [16.41%]
  • Patent:GB167099 04.08.1921 August Straub, Andreas Hochstrasser : Improvements in or relating to sliding rules [7.07%]
  • Patent:GB168311 16.11.1922 Tabulating Machine Co : Improvements in transfer mechanism for totalizers of calculating and other registering machines [18.01%]
  • Patent:GB169178 09.01.1922 Reisser, Alexander (P) : Improvements in the transfer mechanism of calculating machines [16.14%]
  • Patent:GB172020 28.12.1921 Rauchwetter, Franz (P) : Improvements in item and total printing arrangements for adding machines [17.26%]
  • Patent:GB172640 11.01.1923 Optische Anstalt C. P. Goerz (P) : Improvements in and relating to electromotive drives for calculating machines [17.45%]
  • Patent:GB172990 28.12.1921 Adolph Edward Vidal : Improvements in item and total printing arrangements for calculating machines [16.27%]
  • Patent:GB174369 21.12.1922 Daemen, Victor (P) : Improvements in logarithmic computing apparatus [16.93%]
  • Patent:GB175064 10.02.1922 William James Smith Bliss Co : Improvements in Slide Rules [7.83%]
  • Patent:GB177040 23.03.1922 Grand Rapids Show Case Company : A cloth measuring or computing device [6.84%]
  • Patent:GB180695 27.08.1923 Leon Appoullot : Improvements in or relating to calculating apparatus [17.41%]
  • Patent:GB187236 02.08.1923 Alphonse Hippolyte Claeys : Improvements in and relating to squares provided with scales for any kind of calculations [10.08%]
  • Patent:GB189504364 22.02.1896 Schneider, Edmund (P) : An Improved Calculating Apparatus [4.22%]
  • Patent:GB190008793 14.07.1900 Smith, Marmaduke Valentine (P) : Improved Date Calculator [26.58%]
  • Patent:GB190019018 27.02.1901 Juliet Hunt : Improvements in Date Calculators or Calendars [29.66%]
  • Patent:GB190101736 11.05.1901 Labofish, Charles Shachon (P) : Improvements in or relating to Calculating Devices Particularly Applicable for Use in Connection with Typewriters [17.13%]
  • Patent:GB190404010 30.06.1904 Moehlenbruck, Henri (P) : Improvements in Calculating Apparatus [19.28%]
  • Patent:GB190412021 07.07.1904 Mugnier, Francois (P) : Improvements in and relating to Calculating Apparatus [16.79%]
  • Patent:GB190420274 20.10.1904 Rouget, Jules Rene (P) : Improvements in and connected with Calculating Machines [16.90%]
  • Patent:GB190511975 22.02.1906 Johanson, Adolf Magnus (P) und Hultman, Ivar (P) : Calculating Machine [19.60%]
  • Patent:GB190512088A 11.12.1905 Dickinson, Herbert (P) : Improvements in Adding or Counting Machinery [4.10%]
  • Patent:GB190517640 15.02.1906 Kaiser, Gabriel (P) : Improvements in and relating to Adding Machines [17.71%]
  • Patent:GB190719094 17.09.1908 McFarland, Charles Numan (P) : Improvements in or relating to Adding Machines [17.40%]
  • Patent:GB190726170 21.05.1908 Bürk, Richard : An Improved Selective Manual Operating Mechanism for Calculating Machines [18.28%]
  • Patent:GB190727269 09.10.1908 Putnam, George Bowers (P) : Improvements in or relating to Adding Machines [17.57%]
  • Patent:GB190727446 06.08.1908 Bollinger, Alexander (P) und Landry, Alcide (P) und Landry, Eugen (P) : Improvements in or relating to Calculating Machines [19.49%]
  • Patent:GB190727481 14.05.1908 Trinks, Franz (P) : Improvements in Calculating Machines [18.41%]
  • Patent:GB190800087 06.08.1908 Schuster, Ernst (P) : Improvements in and relating to Zeroizing Apparatus for Calculating Machines [16.33%]
  • Patent:GB190809224 08.10.1908 Trinks, Franz (P) : Improvements in Calculating Machines [16.04%]
  • Patent:GB190816192 25.03.1909 Meilicke, Carl Arno (P) : Improvements in Calculating Machines [7.15%]
  • Patent:GB190816212 17.12.1908 Meilicke, Carl Arno (P) : Improvements in Calculating Machines [18.50%]
  • Patent:GB190820467 27.05.1909 Giuliani, Vittore (P) : Improved Calculating Machine [17.36%]
  • Patent:GB190822435 18.02.1909 Trinks, Franz (P) : Improvements in Calculating Machines [17.78%]
  • Patent:GB190823895 11.02.1909 Trinks, Franz (P) : Improvements in Calculating Machines [18.78%]
  • Patent:GB190902119 30.09.1909 Vincent, Jesse Gurney (P) : Improvements in or relating to Adding Machines [17.04%]
  • Patent:GB190903075 13.01.1910 Vincent, Jesse Gurney (P) : Improvements in or relating to Adding Machines [16.34%]
  • Patent:GB190905214 24.02.1910 Bordt, Adolf (P) : Adding Machine [17.00%]
  • Patent:GB190906999 23.03.1910 Vincent, Jesse Gurney (P) : Improvements in or relating to Adding Machines [17.21%]
  • Patent:GB190907109 28.10.1909 Meilicke, Carl Arno (P) : Improvements in Calculating Machines [16.28%]
  • Patent:GB190915409 30.09.1909 Vuillemin, Jules (P) : An Improved Method of, and Means for, Totalizing and Calculating [17.25%]
  • Patent:GB190919954 16.12.1909 Jahnz, Erwin (P) : An Improvement in Calculating Machines [19.30%]
  • Patent:GB190920045 14.07.1910 Vincent, Jesse Gurney (P) : Improvements in or relating to Adding Machines [18.10%]
  • Patent:GB190921023 03.03.1910 Jahnz, Erwin (P) : Improvements in and connected with Calculating Machines [18.61%]
  • Patent:GB190922464 29.09.1910 White, Nelson (P) und Vincent, Jesse Gurney (P) : Improvements in or relating to Adding and Listing Machines [17.76%]
  • Patent:GB190922862 10.12.1909 Walter Henry Browning British Adding Machine : Improvements in Apparatus for Adding or Calculating [15.96%]
  • Patent:GB191001217 15.09.1910 Bechtolsheim, Max (P) : An Improved Counting and Calculating Apparatus [16.88%]
  • Patent:GB191003516 10.11.1910 Benner, Russell Eugne (P) und Vincent, Jesse Gurney (P) : Improvements in or relating to Adding and Listing Machines [18.18%]
  • Patent:GB191004550 23.02.1911 Rechnitzer, Alexander (P) : Improvements in or relating to Calculating Machines [18.41%]
  • Patent:GB191004991 17.11.1910 Gooch Claiborne Watts : Improvements in or relating to Adding and Listing Machines [16.80%]
  • Patent:GB191020636 08.06.1911 Quentell, William Prehn (P) : Improvements in Adding Machines [16.87%]
  • Patent:GB191021170 23.03.1911 Quentell, William Prehn (P) : Improvements in Adding Machines [16.30%]
  • Patent:GB191021412 19.01.1911 Klein & Seitter : Improvements in or relating to Transfer Mechanism for Calculating Machines [15.79%]
  • Patent:GB191021602 20.07.1911 Bordt, Adolf (P) : Improvements in Adding Machines [17.13%]
  • Patent:GB191023061 16.03.1911 Godeau, Pierre Louis Marie (P) Boyer Antide : Improvements in Calculating and Price Indicating Machines [16.89%]
  • Patent:GB191024662 02.02.1911 Evans, Walter Jenkin (P) : Improvements in Day and Date Calculating Apparatus [17.04%]
  • Patent:GB191024813 09.03.1911 Biane, Rufin (P) und Lourau, Valentin (P) : A Calculating Machine for Scoring and Printing the Points and Results in the Game of Bridge [15.63%]
  • Patent:GB191030391 14.12.1911 Barrett, Glenn (P) J. : Improvements in Calculating Machines [17.04%]
  • Patent:GB191114918 14.12.1911 Schuster, Ernst (P) : Improvements in or relating to Calculating Machines [16.84%]
  • Patent:GB191115908 04.07.1912 Rechnitzer, Alexander (P) : Improvements in or relating to the Setting and Differential Actuating Mechanisms of Calculating-machines [16.72%]
  • Patent:GB191118734 11.04.1912 vormals Seidel und Naumann (P) AG : Adjusting Device for the Paper Carriage of Calculating Machines Provided with Printing Mechanism [15.56%]
  • Patent:GB191118735 09.05.1912 vormals Seidel und Naumann (P) AG : Calculating Machines of the Thomas Type [16.84%]
  • Patent:GB191118736 18.04.1912 vormals Seidel und Naumann (P) AG : Total Printing Device for Thomas Calculating Machines Provided with Printing Mechanism [16.09%]
  • Patent:GB191120596 05.09.1912 Bordt, Adolf (P) : Improvements in Printing Mechanism for Adding Machines [17.54%]
  • Patent:GB191129217 18.07.1912 Trinks, Franz (P) : Improvements in Calculating Machines [9.05%]
  • Patent:GB191204282 24.10.1912 vormals Seidel und Naumann (P) AG : Means for the Transfer of Tens in Thomas Calculating Machines [16.58%]
  • Patent:GB191205570 27.02.1913 Bernovits, Victor (P) : Calculating Machine [16.31%]
  • Patent:GB191209013 16.01.1913 vormals Seidel und Naumann (P) AG : Counting Mechanism for Chain Calculating Machines [17.57%]
  • Patent:GB191210148 29.04.1913 Piscicelli Taeggi, Roberto (P) : Improvements in or relating to Calculating Machines [17.00%]
  • Patent:GB191210604 14.11.1912 Trinks, Franz (P) : Improvements in Inter-locking Devices for Calculating Machines [17.13%]
  • Patent:GB191210855 28.11.1912 Kerr David Smith : Improvements in Date Calculating Devices [28.26%]
  • Patent:GB191214853 14.11.1912 Avery, Charles Henry (P) : Calculating Apparatus [18.23%]
  • Patent:GB191223304 13.10.1913 Knecht, Benno (P) : Improvements in or relating to Calculating Machines [21.77%]
  • Patent:GB191223665 28.08.1913 Grimme Natalis (P) : Improvements in Zeroizing Device for Calculating Machines [17.08%]
  • Patent:GB191226772 26.11.1913 Felt, Dorr E. (P) : Improvements in and relating to Calculating Machines [17.03%]
  • Patent:GB191228850 15.12.1913 vormals Seidel und Naumann (P) AG : Improvements in Calculating Machines [17.96%]
  • Patent:GB191229020 16.10.1913 Trinks, Franz (P) : Improvements in Setting Mechanism for Calculating Machines [16.48%]
  • Patent:GB191301669 24.07.1913 Augustin Wilhelm : Improvements in Calculating Machines [17.28%]
  • Patent:GB191306951 20.03.1914 Aktiebolaget Adderator (P) : Improvements in or relating to Calculating or like Machines [17.27%]
  • Patent:GB191307731 27.11.1913 Trinks, Franz (P) : A Setting Mechanism for Calculating Machines [17.38%]
  • Patent:GB191309877 23.04.1914 Bauchwitz, Richard (P) : Improvements in Registering Mechanism for Cash Registers, Calculating Machines and Registering and the like Apparatus [16.78%]
  • Patent:GB191316036 11.09.1914 Felt, Dorr E. (P) : Improvements in and relating to Calculating Machines [16.43%]
  • Patent:GB191319300 16.07.1914 Trinks, Franz (P) : Improvements in and relating to Calculating Machines [17.09%]
  • Patent:GB191319815 10.06.1915 Trinks, Franz (P) : Improvements in Calculating Machines having Revolutions Counting Mechanisms [17.46%]
  • Patent:GB191320372 16.07.1914 Faguer, Louis Marie (P) : Improvements in or relating to Printing or Perforating Adding Machines [16.31%]
  • Patent:GB191321512 16.10.1913 Trinks, Franz (P) : Improvements in Setting Mechanism for Calculating Machines of the Pin-wheel and Cam-disc Type [16.18%]
  • Patent:GB191323575 24.06.1915 Bunzel Delton (P) Werk : Improvements in Calculating Machines [16.15%]
  • Patent:GB191323689 24.06.1915 Trinks, Franz (P) : A Tens Transfer Mechanism for Counting Mechanisms of Calculating and like Machines [17.51%]
  • Patent:GB191323816 16.04.1914 Teetzmann, and Co (P) : Improvements in or relating to Locking and Releasing the Setting Slides in Calculating Machines [16.91%]
  • Patent:GB191324064 24.06.1915 Bunzel Delton (P) Werk : Improvements in Calculating Machines [17.13%]
  • Patent:GB191324381 24.06.1915 Bunzel Delton (P) Werk : Improvements in Calculating Machines [15.96%]
  • Patent:GB191400037 22.07.1915 Trinks, Franz (P) : Improvements in Calculating Machines [17.02%]
  • Patent:GB191400869 15.07.1915 Wanderer (P) Werke vormals Winklhofer : Improvements in and relating to Calculating Machines [15.75%]
  • Patent:GB191401326 29.07.1915 Rasmussen, Carl (P) : Improvements in and relating to Calculating Machines [16.20%]
  • Patent:GB191401327 15.07.1915 Rasmussen, Carl (P) : Improvements in and relating to Calculating Machines [16.56%]
  • Patent:GB191401782 10.06.1915 Pivoda, Franz (P) : Improvements in Calculating-apparatus for Determining Date Intervals [16.22%]
  • Patent:GB191402007 29.07.1915 Schaller, Carl (P) : Improvements in and relating to Calculating Machines [17.79%]
  • Patent:GB191404000 01.07.1915 AEG (P) : Mounting the Pivots for Writing, Calculating and similar Machines [16.81%]
  • Patent:GB191407963 24.06.1915 Trinks, Franz (P) : Improvements in Transfer Mechanism for Calculating and like Machines [17.88%]
  • Patent:GB191408867 16.04.1914 Trinks, Franz (P) : Improvements in Setting Mechanisms for Calculating Machines of the Pin-wheel and Cam-disc Type [16.81%]
  • Patent:GB191417274 15.04.1915 Wheatley Frederick Yeld : Parturition Calculator [22.33%]
  • Patent:GB191419145 29.11.1915 Enberg, John Christer (P) : Improvements in or relating to Calculating Machines [18.51%]
  • Patent:GB191419146 29.11.1915 Enberg, John Christer (P) : Improvements in or relating to Key Mechanism for Calculating Machines, Cash Registers, and the like [16.88%]
  • Patent:GB191505953 20.01.1916 Mays Accounting Machine Company : Improvements in or relating to Calculating Machines [17.90%]
  • Patent:GB191509738 03.07.1916 Simone Michele Guglielmo De : Improvements in Calculating Apparatus [17.77%]
  • Patent:GB191513759 08.06.1916 Coddington, Fitzherbert John; Livens, George Henry : Improvements in Proportional Calculators [4.50%]
  • Patent:GB192434 01.02.1923 Britten, Edwin (P) : Improvements in or relating to calculating machines [5.91%]
  • Patent:GB194418 14.03.1923 Fairburn, Charles Edward (P) und Harper, Frederic Arthur (P) English Electric Co Ltd : Improvements relating to Slide Rules [4.10%]
  • Patent:GB195286 29.03.1923 Albert John Anido : Improvements in and connected with Slide Rules and the like [4.22%]
  • Patent:GB195644 29.05.1924 Henri Thomas Marie Le Sort : Improvements in and relating to calculating apparatus for evaluating expressions involving a number of variables [16.65%]
  • Patent:GB196589 16.08.1923 A W Faber Castell (P) Bleistift Fa : Improvements in Slide Rules [5.62%]
  • Patent:GB210265 31.01.1924 Shirley Brooks Ralston : Slide-rule or computing apparatus for calculating ship stability [4.78%]
  • Patent:GB211089 07.02.1924 Odhner, Valentin Jakob (P) : Improvements in transfer mechanisms for calculating machines [6.86%]
  • Patent:GB211137 06.05.1925 Collett and Co As O : Improvements in or relating to calculating machines [17.13%]
  • Patent:GB211623 28.02.1924 Anders Josef Ostlind, Karl Gustav Hagstrom : Improvements in devices for determining stop or diaphragm opening and or the focus, minimum distance and maximum distance of range in photographic cameras [9.33%]
  • Patent:GB212538 07.08.1924 Carl Eckardt und Heino Bost : Improved means for carrying the tens in calculating machines [16.94%]
  • Patent:GB213238 14.08.1924 Frappant Ag Fuer Praez S Und F : Improvements in Slide Rules or the like calculators [16.56%]
  • Patent:GB213550 22.01.1925 Grimme Natalis (P) : Improvements in calculating machines [17.42%]
  • Patent:GB213553 04.09.1924 : [12.46%]
  • Patent:GB214142 17.04.1924 Lyadoff, Peter (P) : Improvements in or relating to calculating apparatus [4.51%]
  • Patent:GB214571 10.11.1924 British Tabulating (P) Mach Co Ltd : Improvements in or relating to counters for record+card+controlled [16.95%]
  • Patent:GB214604 30.10.1924 J B Soellner Nachf Reisszeugfa : Improvements in Slide Rules [15.05%]
  • Patent:GB216365 29.05.1924 Brandstetter, Georg (P) Geobra (P) : Improvements in Slide Rules [8.30%]
  • Patent:GB217203 07.05.1925 Carl Lindstroem Ag : Improvements in and relating to printing mechanism for calculating machines [17.57%]
  • Patent:GB218705 09.07.1924 Perpete, Georges Victor Lambert (P), Puttemans, Hubert Auguste (P) : Improvements in or relating to adding machines [8.33%]
  • Patent:GB223583 09.07.1925 Rudin, Karl Viktor (P) : Improvements in tens transfer mechanism for calculating machines [18.69%]
  • Patent:GB224244 27.03.1925 Shipley, Bernis (P) : Improvements in keyboard and differential mechanism for cash registers or calculating machines [16.39%]
  • Patent:GB224549 07.04.1926 Bernhard Weiner : Improvements in and relating to calculating machines [6.81%]
  • Patent:GB231160 17.09.1925 Erik Fagerholm : Improvements in calculating apparatus [17.27%]
  • Patent:GB231868 29.10.1925 NCR (P) : Improvements in automatic ribbon reversing mechanism for cash registers, calculating machines and the like [17.29%]
  • Patent:GB232150 16.04.1925 Fuss, Herbert (P) : Improvements in or relating to logarithmic calculating apparatus [13.37%]
  • Patent:GB232192 28.05.1925 Trinks, Franz (P) : Improvements in calculating machines [16.36%]
  • Patent:GB232254 08.04.1926 Trinks, Franz (P) : Improvements in calculating machines [12.11%]
  • Patent:GB232442 23.04.1925 Rudolf Uhlich : Improvements in Slide Rules [7.48%]
  • Patent:GB232577 25.03.1926 Grimme Natalis (P) : Improvements in tens transfer devices for calculating machines of the pin wheel and cam disc type [13.62%]
  • Patent:GB233668 20.08.1925 Krupp (P) AG : Improvements in differential actuating mechanisms for calculating machines [17.66%]
  • Patent:GB236165 24.09.1925 Franziska Joksch : Improvements in and connected with tabular calculating apparatus for use with weighing apparatus [16.47%]
  • Patent:GB241177 25.02.1926 Friden, Carl Mauritz Fredrick (P) : Improvements in or relating to calculating machines [16.37%]
  • Patent:GB241867 01.07.1926 Johannes Fischer : Improvements in automatic weighing balances combined with devices for calculating the price of the material weighed [16.29%]
  • Patent:GB241908 17.06.1926 : [13.60%]
  • Patent:GB241923 31.12.1925 British Thomson-Houston Co., Ltd : Improvements in calculators [16.81%]
  • Patent:GB244893 31.12.1925 Edward Rogers : Improved price+computing apparatus [8.30%]
  • Patent:GB246134 15.01.1925 Bergmann, Jean (P) : Improvements in Calculating Devices. [15.95%]
  • Patent:GB248620 11.03.1926 Francesco Poggi und Umberto Emanuele : Improvements in or relating to calculating devices [7.11%]
  • Patent:GB250258 01.07.1927 British Tabulating (P) Mach Co Ltd : Improvements in or relating to means for producing punched records for use in calculating apparatus [17.00%]
  • Patent:GB252549 03.06.1926 James Weir French Barr and Stroud Ltd : Improvements in multiplying gear particularly for use in gunnery calculating apparatus [7.03%]
  • 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 [16.81%]
  • Patent:GB255471 02.12.1926 Simon Siegfried Egger Hansen : Improvements in or relating to weighing scales [17.01%]
  • Patent:GB256223 01.09.1927 Siemens (P) : Method of and means for controlling adding, sorting, statistical and like machines [17.38%]
  • Patent:GB261658 25.11.1926 Emil Kleinschmidt : Type-cleaning device for typewriters, calculating machines and the like [11.03%]
  • Patent:GB263097 12.01.1928 Burroughs (P) Adding Machine Co : An improved platen mechanism and ribbon feed mechanism for calculating machines [16.25%]
  • Patent:GB265136 26.08.1927 Burroughs (P) Adding Machine Co : An improved keyboard for calculating machines [16.31%]
  • Patent:GB265137 26.08.1927 Burroughs (P) Adding Machine Co : Improvements in calculating machine mechanisms [19.21%]
  • Patent:GB265140 26.10.1927 Burroughs (P) Adding Machine Co : Improvements in or relating to printing mechanism for calculating machines [17.45%]
  • Patent:GB266350 15.05.1927 Simon Siegfried Egger Hansen : Improvements in computing devices for weighing scales [17.94%]
  • Patent:GB270341 20.05.1927 Reisser, Alexander (P), Reder, Rudolf (P) : Improvements relating to the transfer arrangements of calculating machines [12.34%]
  • Patent:GB275923 12.08.1926 Schneider et Cie : An Improved Apparatus for the Control of Firing against Aerial Targets [17.44%]
  • Patent:GB279356 27.10.1927 Sergius Tanton : Apparatus for converting into the decimal system values calculated in [7.96%]
  • Patent:GB280177 26.04.1928 Alexander Von Castell Ruedingh : Improvements in Slide Rules [13.16%]
  • Patent:GB280204 09.02.1928 Paul Jellinek und Fritz Beer : An improved apparatus for calculating and measuring purposes [16.55%]
  • Patent:GB280891 26.01.1928 Rheinmetall (P) (Rheinische Metallwaaren und Maschinenfabrik) : Improvements relating to calculating machines [18.31%]
  • Patent:GB283003 05.01.1928 Thomas Davidson Cosans Eyre And Spottiswoode Bible Wa : New or improved protector for the cursors of Slide Rules [6.59%]

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