Patent

Suchergebnisse für: FELT UND TARRANT

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Datum

Relevanz

Patent:11003723 17.01.2011 Felt, Dorr E. (P) : Key Action for Calculating Machines [24.07%]
Patent:11028344 17.01.2011 Felt, Dorr E. (P) : Calculating Machine [25.01%]
Patent:11066096 17.01.2011 Felt, Dorr E. (P) : Calculating Machine [25.99%]
Patent:11072933 17.01.2011 Felt, Dorr E. (P) : Calculating Machine [31.39%]
Patent:11072934 17.01.2011 Felt, Dorr E. (P) & Turck, Joseph Abraham Valentine (P) : Calculating Machine [36.90%]
Patent:11074689 17.01.2011 G. S. Bollensen : Adding Machine [19.49%]
Patent:11074704 17.01.2011 Felt, Dorr E. (P) : Calculating Machine [29.41%]
Patent:11074705 17.01.2011 Felt, Dorr E. (P) : Calculating Machine [9.30%]
Patent:11088219 17.01.2011 Felt, Dorr E. (P) Felt und Tarrant (P) : Calculating Machine [34.30%]
Patent:11110734 17.01.2011 K. F. Ziehm Felt und Tarrant (P) : Calculating Machine [30.70%]
Patent:11119395 17.01.2011 J. H. Brady : Computing Measure [8.15%]
Patent:11154897 17.01.2011 Turck, Joseph Abraham Valentine (P) : Calculating Machine [5.81%]
Patent:11198820 17.01.2011 L. S. Burridge : Adding and Recording Machine [9.45%]
Patent:11357747 17.01.2011 Turck, Joseph Abraham Valentine (P) : Calculating Machine [28.44%]
Patent:11357748 17.01.2011 Turck, Joseph Abraham Valentine (P) : Calculating Machine [19.92%]
Patent:11371953 17.01.2011 Turck, Joseph Abraham Valentine (P) Felt und Tarrant (P) : Calculating Machine [35.57%]
Patent:11391220 17.01.2011 Turck, Joseph Abraham Valentine (P) : Calculating Machine [28.10%]
Patent:1148292 17.01.2011 Turck, Joseph Abraham Valentine (P) Felt und Tarrant (P) : Improvements in or connected with Calculating machines [82.94%]
Patent:1154603 17.01.2011 Turck, Joseph Abraham Valentine (P) Felt und Tarrant (P) : [89.26%]
Patent:11612969 17.01.2011 Felt, Dorr E. (P) et al : Calculating Machine [34.72%]
Patent:11714964 17.01.2011 Turck, Joseph Abraham Valentine (P) : Calculating Machine [9.73%]
Patent:11751609 17.01.2011 Turck, Joseph Abraham Valentine (P) : Calculating Machine [5.68%]
Patent:1181043 17.01.2011 Felt und Tarrant (P) : Improvements in Calculating Machines [111.15%]
Patent:11840378 17.01.2011 C. Wittenmyer Felt und Tarrant (P) : Calculating Machine [28.11%]
Patent:11869872 17.01.2011 Turck, Joseph Abraham Valentine (P) : Calculating Machine [11.22%]
Patent:11870699 17.01.2011 Turck, Joseph Abraham Valentine (P) : Calculating Machine [5.70%]
Patent:11900757 17.01.2011 E. H. Corlett : Measuring and Computing Instrument [6.33%]
Patent:11902597 17.01.2011 Turck, Joseph Abraham Valentine (P) : Calculating Machine [10.54%]
Patent:11902598 17.01.2011 Turck, Joseph Abraham Valentine (P) : Calculating Machine [30.13%]
Patent:11905579 17.01.2011 Turck, Joseph Abraham Valentine (P) : Calculating Machine [9.53%]
Patent:11926827 17.01.2011 Turck, Joseph Abraham Valentine (P) : Calculating Machine [18.30%]
Patent:11942106 17.01.2011 Kottmann, August (P) Rheinmetall (P) (Rheinische Metallwaaren und Maschinenfabrik) : Total Printing Device [6.09%]
Patent:12020975 17.01.2011 Turck, Joseph Abraham Valentine (P) : Calculating Machine [21.08%]
Patent:12021393 17.01.2011 Turck, Joseph Abraham Valentine (P) : Calculating Machine [21.81%]
Patent:12063962 17.01.2011 Turck, Joseph Abraham Valentine (P) : Key Responsive Calculating Machine [36.66%]
Patent:1207070 17.01.2011 Felt und Tarrant (P) : [94.09%]
Patent:12075375 17.01.2011 Turck, Joseph Abraham Valentine (P) : Calculating Machine [11.36%]
Patent:12088004 17.01.2011 Turck, Joseph Abraham Valentine (P) Felt und Tarrant (P) : Motor Governor [33.01%]
Patent:12104051 17.01.2011 Niemann, Frederick (P) Adolph : Calculating Machine [21.07%]
Patent:12130364 17.01.2011 Niemann, Frederick (P) Adolph et al : Calculating Machine [29.29%]
Patent:12149817 17.01.2011 Niemann, Frederick (P) Adolph et al : Calculating Machine [26.81%]
Patent:12224203 17.01.2011 Turck, Joseph Abraham Valentine (P) et al : Locking Mechanism for Calculating Machine [12.76%]
Patent:12273491 17.01.2011 H. A. Leedy : Business Machine [11.89%]
Patent:12273857 17.01.2011 Friden, Carl Mauritz Fredrick (P) Friden (P) : Calculating Machine [16.82%]
Patent:12279054 17.01.2011 Niemann, Frederick (P) Adolph : Calculating Machine [14.81%]
Patent:12287151 17.01.2011 Turck, Joseph Abraham Valentine (P) : Calculating Machine [5.35%]
Patent:12381788 17.01.2011 Turck, Joseph Abraham Valentine (P) : Carry Foil Mechanism [15.56%]
Patent:12430574 17.01.2011 Laiho, Jalmer (P) : Calculating Machine [21.66%]
Patent:12430575 17.01.2011 Laiho, Jalmer (P) : Key-Responsive Calculating Machine [12.16%]
Patent:12451842 17.01.2011 Liebmann, D. M. (P) et al : Calculating Instrument [10.05%]
Patent:12472519 17.01.2011 Carlsen, J. (P) : Key-Operated Differential Actuator [10.24%]
Patent:12531089 17.01.2011 Turck, Joseph Abraham Valentine (P) : Calculating Machine [11.51%]
Patent:12628026 17.01.2011 Turck, Joseph Abraham Valentine (P) : Key-Driven Calculating Machine [11.47%]
Patent:12643058 17.01.2011 Quillinan, M. J. (P) : Slide Rule [9.17%]
Patent:12656110 17.01.2011 Niemann, Frederick (P) Adolph : Split Clearing Mechanism [21.64%]
Patent:12659533 17.01.2011 Quinby, E. J. (P) et al : Touch-Responsive Keyboard [9.66%]
Patent:12677181 17.01.2011 Sury, F. P. (P) : Pipe Marking Device [7.49%]
Patent:12682028 17.01.2011 Laiho, Jalmer (P) Felt und Tarrant (P) : Time Switch for Motors [34.03%]
Patent:12682371 17.01.2011 Benninger, Ernst (P) : Pin Carriage Shifting Mechanism for Ten-Key Multiplying Machines [10.56%]
Patent:12725194 17.01.2011 Krauss, D. G. (P) : Fuel Milleage Calculator [6.08%]
Patent:12734683 17.01.2011 Turck, Joseph Abraham Valentine (P) Felt und Tarrant (P) : Total Transfer Mechanism [37.20%]
Patent:1275190 17.01.2011 : Machine à calculer électrique [4.65%]
Patent:12753117 17.01.2011 Walker, E. C. (P) Felt und Tarrant (P) : Mechanism for Adjusting the Resistance to Key Depressions in Calculating Machines [33.88%]
Patent:12759671 17.01.2011 Turck, Joseph Abraham Valentine (P) Felt und Tarrant (P) : Key-Responsive Adding and Subtracting Calculating Machine [23.95%]
Patent:12779538 17.01.2011 W. M. Shanhouse : Navigational Relative Motion Computer [5.06%]
Patent:12793808 17.01.2011 J. T. Zak : Rectilinear Slide Rules [5.70%]
Patent:12926843 17.01.2011 G. A. Francis et al : Nomographic Device for Determining the Length of Coiled Material [5.59%]
Patent:13019973 17.01.2011 C. H. Blackerby : Slide Rule [7.94%]
Patent:13022002 17.01.2011 L. W. Dixon : Parallel Rule - Slide Rule [6.65%]
Patent:13036762 17.01.2011 C. G. McDonough : Trip Speed Averager [5.53%]
Patent:13095751 17.01.2011 A. W. Enslein : High Ratio Double Action Stepper Unit [6.25%]
Patent:13181787 17.01.2011 R. W. Burns : Wall Construction Computer Device [12.04%]
Patent:1341435 17.01.2011 Felt und Tarrant (P) : [88.60%]
Patent:13419972 17.01.2011 J. A. Kitzinger : Educational Aid ... [5.09%]
Patent:1366945 17.01.2011 Felt, Dorr E. (P) : Adding Machine [26.89%]
Patent:1371496 17.01.2011 Felt, Dorr E. (P) : Adding Machine [27.83%]
Patent:1396034 17.01.2011 Felt, Dorr E. (P) : Adding Machine [31.98%]
Patent:1405024 17.01.2011 Felt, Dorr E. (P) : Adding Machine [42.60%]
Patent:1441232 17.01.2011 Felt, Dorr E. (P) : Type Writing Machine [29.64%]
Patent:1465255 17.01.2011 Felt, Dorr E. (P) : Recording Computing Machine [28.65%]
Patent:1551707 17.01.2011 Felt und Tarrant (P) : Improvements in or relating to numeral wheels or the like [92.06%]
Patent:1551994 17.01.2011 Felt und Tarrant (P) : [69.12%]
Patent:1553198 17.01.2011 Felt und Tarrant (P) : [84.78%]
Patent:1553331 17.01.2011 L. S. Burridge & N. R. Marshman : Adding and Recording Machine [5.72%]
Patent:1556239 17.01.2011 Felt und Tarrant (P) : [92.70%]
Patent:1568020 17.01.2011 Felt, Dorr E. (P) Felt und Tarrant (P) : computing machine [35.56%]
Patent:1568021 17.01.2011 Felt, Dorr E. (P) : Printing and Calculating Machine [27.75%]
Patent:1628176 17.01.2011 Felt, Dorr E. (P) : Tabulating Machine [30.76%]
Patent:1640347 17.01.2011 Felt und Tarrant (P) : [90.50%]
Patent:1640445 17.01.2011 Felt und Tarrant (P) : [19.90%]
Patent:1644287 17.01.2011 Felt, Dorr E. (P) : Tabulating Machine [32.63%]
Patent:1650728 17.01.2011 Felt und Tarrant (P) : Improvements in or relating to finger-operable actuator buttons for calculating machines, typewriters and other office machines [31.09%]
Patent:1661121 17.01.2011 Felt, Dorr E. (P) : Calculating Machine [35.48%]
Patent:1671109 17.01.2011 Felt, Dorr E. (P) : Calculating Machine [28.88%]
Patent:1693958 17.01.2011 Felt, Dorr E. (P) : Duplicate Printing Mechanism for Adding Machines [30.18%]
Patent:1694955 17.01.2011 Felt, Dorr E. (P) : Tabulating Machine [32.10%]
Patent:1711487 17.01.2011 Felt, Dorr E. (P) : Tabulating Machine [27.99%]
Patent:1733379 17.01.2011 Felt, Dorr E. (P) : Casing for Key Operated Machines [24.99%]
Patent:1749177 17.01.2011 Felt, Dorr E. (P) : Calculating Machine [29.66%]
Patent:1762520 17.01.2011 Felt, Dorr E. (P) Felt und Tarrant (P) : Calculating Machine [40.03%]
Patent:1762521 17.01.2011 Felt, Dorr E. (P) : Registering Mechanism for Calculating Machines [26.97%]
Patent:1767107 17.01.2011 Felt, Dorr E. (P) : Canceling Mechanism for Calculators [28.34%]
Patent:1780271 17.01.2011 Felt, Dorr E. (P) : Combined Tabulating and Writing Machine [29.25%]
Patent:1780272 17.01.2011 Felt, Dorr E. (P) : Tabulating Machine [30.11%]
Patent:1780273 17.01.2011 Felt, Dorr E. (P) : Tabulating Machine [23.25%]
Patent:1853543 17.01.2011 Felt, Dorr E. (P) & Wetmore, Charles (P) : Tabulating Machine [33.33%]
Patent:1889671 17.01.2011 Felt, Dorr E. (P) & Wetmore, Charles (P) : Total Printing Mechanism for Listing Machines [32.45%]
Patent:189253 17.01.2011 : Porte-copie de machine à écrire, à additionner etc. [13.74%]
Patent:1937863 17.01.2011 R. J. Roberts : Flexible Slide Rule [10.36%]
Patent:1939221 17.01.2011 J. M. Daly : Computing Machine [6.05%]
Patent:1956688 17.01.2011 J. M. Daly : Tonnage Equating Machine [6.14%]
Patent:1960528 17.01.2011 Felt, Dorr E. (P) : Calculating Machine [30.65%]
Patent:1982416 17.01.2011 Felt, Dorr E. (P) : Key for Keyboard Calculating Machine [21.34%]
Patent:1982417 17.01.2011 Felt, Dorr E. (P) : Key for Keyboard Machine [20.23%]
Patent:1982876 17.01.2011 G. W. Richardson : Slide Rule [5.48%]
Patent:1992950 17.01.2011 Felt, Dorr E. (P) Felt und Tarrant (P) : Calculating Machine [44.47%]
Patent:1996009 17.01.2011 Felt, Dorr E. (P) : Calculating Machine [23.07%]
Patent:1997986 17.01.2011 L. T. Freeman : Educational Appliance [19.77%]
Patent:1D178150 17.01.2011 A. K. Ruddell : Arithmetic Teaching Aid [24.65%]

Patent:CA148803 24.06.1913 Felt, Dorr E. (P) Felt und Tarrant (P) Felt & Tarrant Manif. Co. : Calculating machine [133.31%]
Patent:CA152140 02.12.1913 Felt, Dorr E. (P) Felt und Tarrant (P) Felt & Tarrant Manif. Co. : Calculating machine [133.31%]
Patent:CA207974 25.01.1921 Turck, Joseph Abraham Valentine (P) Felt und Tarrant (P) Felt & Tarrant Manif. Co. : Calculating machine [130.54%]
Patent:CA207975 25.01.1921 Turck, Joseph Abraham Valentine (P) Felt und Tarrant (P) Felt & Tarrant Manif. Co. : Calculating machine [130.54%]
Patent:CA211237 03.05.1921 Turck, Joseph Abraham Valentine (P) Felt und Tarrant (P) Felt & Tarrant Manif. Co. : Calculating machine [130.54%]
Patent:CA217678 11.04.1922 Turck, Joseph Abraham Valentine (P) Felt und Tarrant (P) Felt & Tarrant Manif. Co. : Calculating machine [130.54%]
Patent:CA217679 11.04.1922 J. A. V. Truck Felt und Tarrant (P) Felt & Tarrant Manif. Co. : Calculating machine [126.33%]
Patent:CA287888 12.03.1929 Turck, Joseph Abraham Valentine (P) Felt und Tarrant (P) Felt & Tarrant Manif. Co. : Calculating machine [130.54%]
Patent:CA29468 07.08.1888 Felt, Dorr E. (P), Robert Tarrant : Adding machine [91.85%]
Patent:CA314596 25.08.1931 Turck, Joseph Abraham Valentine (P) Felt und Tarrant (P) Felt & Tarrant Manif. Co. : Calculating machine [130.54%]
Patent:CA333402 20.06.1933 Turck, Joseph Abraham Valentine (P) Felt und Tarrant (P) Felt & Tarrant Manif. Co. : Key-responsive calculating machine [130.95%]
Patent:CA345994 13.11.1934 Turck, Joseph Abraham Valentine (P) Felt und Tarrant (P) Felt & Tarrant Manif. Co. : Motor governor [130.95%]
Patent:CA356931 31.03.1936 Turck, Joseph Abraham Valentine (P) Felt und Tarrant (P) Felt & Tarrant Manif. Co. : Calculating machine idle lock [131.06%]
Patent:CA356932 31.03.1936 Turck, Joseph Abraham Valentine (P) Felt und Tarrant (P) Felt & Tarrant Manif. Co. : Calculating machine keyboard [130.95%]
Patent:CA361244 20.10.1936 Turck, Joseph Abraham Valentine (P) Felt und Tarrant (P) Felt & Tarrant Manif. Co. : Calculating machine [130.54%]
Patent:CA364747 16.03.1937 Turck, Joseph Abraham Valentine (P) Felt und Tarrant (P) Felt & Tarrant Manif. Co. : Calculating machine [130.54%]
Patent:CA370388 07.12.1937 Turck, Joseph Abraham Valentine (P), Niemann, Frederick (P) Adolph Felt und Tarrant (P) Felt & Tarrant Manif. Co. : Calculating machine [130.96%]
Patent:CA370389 07.12.1937 Niemann, Frederick (P) Adolph Felt und Tarrant (P) Felt & Tarrant Manif. Co. : Calculating machine [129.75%]
Patent:CA374394 14.06.1938 Niemann, Frederick (P) Adolph, Turck, Joseph Abraham Valentine (P) Felt und Tarrant (P) Felt & Tarrant Manif. Co. : Calculating machine [130.96%]
Patent:CA383566 22.08.1939 Turck, Joseph Abraham Valentine (P), Ben C. Clevenger Felt und Tarrant (P) Felt & Tarrant Manif. Co. : Calculating machine [130.95%]
Patent:CA405497 16.06.1942 Niemann, Frederick (P) Adolph Felt und Tarrant (P) Felt & Tarrant Manif. Co. : Numeral wheel [130.54%]
Patent:CA406222 21.07.1942 Niemann, Frederick (P) Adolph Felt und Tarrant (P) Felt & Tarrant Manif. Co. : Calculating machine [129.75%]
Patent:CA407984 13.10.1942 Haldon A. Leedy Felt und Tarrant (P) Felt & Tarrant Manif. Co. : Business machine [129.75%]
Patent:CA412271 04.05.1943 Niemann, Frederick (P) Adolph Felt und Tarrant (P) Felt & Tarrant Manif. Co. : Calculating machine [129.75%]
Patent:CA413205 15.06.1943 Haldon A. Leedy Felt und Tarrant (P) Felt & Tarrant Manif. Co. : Business machine [128.43%]
Patent:CA413985 20.07.1943 Niemann, Frederick (P) Adolph Felt und Tarrant (P) Felt & Tarrant Manif. Co. : Calculating machine [129.75%]
Patent:CA417395 28.12.1943 Niemann, Frederick (P) Adolph Felt und Tarrant (P) Felt & Tarrant Manif. Co. : Calculating machine [129.75%]
Patent:CA424672 26.12.1944 Laiho, Jalmer (P) Felt und Tarrant (P) Felt & Tarrant Manif. Co. : Calculating machine [128.43%]
Patent:CA443063 22.07.1947 Laiho, Jalmer (P) Felt und Tarrant (P) Felt & Tarrant Manif. Co. : Calculating machine [128.43%]
Patent:CA447693 06.04.1948 Niemann, Frederick (P) Adolph Felt und Tarrant (P) Felt & Tarrant Manif. Co. : Actuator button [129.75%]
Patent:CA465348 23.05.1950 Laiho, Jalmer (P) Felt und Tarrant (P) Felt & Tarrant Manif. Co. : Calculating machine [128.43%]
Patent:CA465848 13.06.1950 Laiho, Jalmer (P) Felt und Tarrant (P) Felt & Tarrant Manif. Co. : Calculating machine [128.43%]
Patent:CA490637 17.02.1953 Turck, Joseph Abraham Valentine (P) Felt und Tarrant (P) Felt & Tarrant Manif. Co. : Key-driven calculating machine [130.95%]
Patent:CA535484 08.01.1957 Turck, Joseph Abraham Valentine (P) Felt und Tarrant (P) Felt & Tarrant Manif. Co. : Key-driven calculating machine [130.95%]
Patent:CA541168 21.05.1957 Turck, Joseph Abraham Valentine (P) Felt und Tarrant (P) Felt & Tarrant Manif. Co. : Key responsive calculating machine for positive and negative forms of calculation [130.29%]

Patent:CN1067617 06.01.1993 Leung Lok Yuk : Ellipsograph Structure [9.59%]

Patent:DE235371 26.01.1910 Felt und Tarrant (P) : Addiermaschine [18.23%]
Patent:DE237660 16.03.1909 Felt und Tarrant (P) : Nullstellvorrichtung für Addiermaschinen [17.10%]
Patent:DE284268 28.11.1912 Felt, Dorr E. (P) Felt und Tarrant (P) : Rechenmaschine [17.52%]
Patent:DE310417 12.07.1913 Felt, Dorr E. (P) Felt und Tarrant (P) : Rechenmaschine [16.56%]
Patent:DE383972 05.10.1919 Felt und Tarrant (P) : Nullstellvorrichtung für Rechenmaschinen [17.38%]
Patent:DE395707 23.05.1924 Felt und Tarrant (P) : Nullstellvorrichtung für Rechennmaschinen [17.39%]
Patent:DE405544 08.01.1921 Felt und Tarrant (P) Mfg Company : Rechenmaschine [18.14%]
Patent:DE459767 15.05.1928 Felt und Tarrant (P) : Rechenmaschine [18.00%]
Patent:DE483021 24.09.1929 Felt und Tarrant (P) : Rechenmaschine [24.43%]
Patent:DE495046 02.04.1930 Felt und Tarrant (P) : Rechenmaschine mit einer aus Planetenradgetrieben bestehenden Zehnerübertragungsvorrichtung [17.80%]
Patent:DE616292 01.08.1935 Felt und Tarrant (P) : Rechenmaschine mit Motorantrieb [92.85%]
Patent:DE636107 03.10.1936 Felt und Tarrant (P) : Auf Tastenanschlag ansprechende Rechenmaschine [91.85%]
Patent:DE697778 26.10.1940 Felt und Tarrant (P) Mfg. Comp. : Tastenverriegelungsvorrichtung für motorisch angetriebene Rechenmaschinen [89.91%]

Patent:FR194952 22.12.1888 Felt, Dorr E. (P), Tarrant, Robert (P) : Machine à additionner perfectionnée [89.91%]
Patent:FR209781 25.11.1890 Société Felt und Tarrant (P) Mfg. Comp. : Perfectionnements aux machines à additionner [89.91%]
Patent:FR259892 22.09.1896 Felt, Dorr E. (P), Tarrant, Robert (P) : Machine perfectionnée à calculer et à écrire [89.91%]
Patent:FR403912 06.10.1909 Felt, Dorr E. (P) : Perfectionnements aux machines à calculer [43.89%]
Patent:FR412352 30.04.1910 Felt, Dorr Eugene : Machine à calculer [43.89%]
Patent:FR460259 01.10.1913 Felt, Dorr E. (P) : Perfectionnements aux machines à calculer [43.89%]
Patent:FR528226 11.08.1921 Felt und Tarrant (P) Mfg. Comp. : Machine à calculer [91.85%]
Patent:FR682470 11.02.1930 Felt und Tarrant Mfg. Comp. : Machine à calculer à touches [91.85%]

Patent:GB189620990 18.12.1897 Felt, Dorr E. (P) und Tarrant, Robert (P) : Improved Adding and Printing Machine [88.98%]
Patent:GB190413094 28.07.1904 Lake, Henry Harris (P) : Improvements in or relating to Calculating Machines [55.14%]
Patent:GB190905387 06.06.1910 Felt, Dorr E. (P) : Improvements in Calculating Machines [46.50%]
Patent:GB190909509 21.04.1910 Felt, Dorr E. (P) : Improvements relating to Calculating Machines [47.90%]
Patent:GB190925766 15.09.1910 Felt, Dorr E. (P) : Improvements relating to Calculating Machines [45.59%]
Patent:GB191001622 13.10.1910 Felt, Dorr E. (P) : Calculating Machine [49.40%]
Patent:GB191226772 26.11.1913 Felt, Dorr E. (P) : Improvements in and relating to Calculating Machines [41.75%]
Patent:GB191316036 11.09.1914 Felt, Dorr E. (P) : Improvements in and relating to Calculating Machines [40.29%]
Patent:GB230199 12.03.1925 Frederick William Henning : Improvements in and relating to calculating apparatus [10.31%]
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 [21.10%]
Patent:GB331543 04.07.1930 Cornelis Hendricus Stuivenberg : Improvements in record-card-controlled adding and printing machines [23.29%]
Patent:GB344868 09.03.1931 Felt und Tarrant (P) Mfg. Comp. : Key-responsive calculating machines [90.87%]
Patent:GB383250 24.08.1932 Brunsviga (P) : Improvements in and relating to Calculating Machines [26.33%]
Patent:GB511898 25.08.1939 Heinrich Schmitt : Improvements in typewriters, calculating machines and like office machines [9.01%]
Patent:GB566376 16.09.1942 Felt und Tarrant (P) : Calculating-machine [87.18%]
Patent:GB575332 13.02.1946 Alfred Wilson Sinclair Fraser and Glass Ltd : Improvements in or relating to Slide Rules or calculators [10.67%]
Patent:GB580252 02.09.1946 Dora Minna Liebmann und Gerhard Liebmann : Improvements in or relating to calculating instruments [24.49%]
Patent:GB600485 22.06.1945 Stevens, A. H. Felt und Tarrant (P) : Improvements in or Relating to Calculating Machines [98.03%]
Patent:GB601375 23.07.1943 Felt und Tarrant (P) : Improvements in or Relating to Calculating Machines [84.26%]
Patent:GB601427 05.05.1948 Felt und Tarrant (P) : Improvements in or relating to Calculating Machines [90.05%]
Patent:GB712749 28.07.1954 Turck, Joseph Abraham Valentine (P) Felt und Tarrant (P) : Improvements in or relating to calculating machines [19.17%]
Patent:GB712750 28.07.1954 Turck, Joseph Abraham Valentine (P) Felt und Tarrant (P) : Improvements in or relating to calculating machines [84.54%]
Patent:GB752591 11.07.1956 Felt und Tarrant (P) : Improvements in or relating to calculating machines [89.08%]
Patent:GB771816 03.04.1957 Felt und Tarrant (P) : Improvements in or relating to calculating machines [90.29%]

Patent:US1333277 09.03.1920 Niemann, Frederick (P) Adolph Felt und Tarrant (P) : Printing cut-out for adding-machines [20.50%]
Patent:US1458457 12.06.1923 Frederic Amez-Droz Louis : Copy carrier for writing machines, adding machines, and the like [11.36%]
Patent:US1480259 08.01.1924 Greiner Louis C : Cabinet for calculating machines [6.54%]
Patent:US1512281 21.10.1924 Fisher Francis K : Truck for calculating and other machines [7.56%]
Patent:US1818425 11.08.1931 Niemann, Frederick (P) Felt und Tarrant (P) Mfg. Co. : Calculating machine [90.87%]
Patent:US1840424 12.01.1932 Wittenmyer, Carlos (P) : Calculating Machine [5.74%]
Patent:US1884814 13.05.1931 Niemann, Frederick; Ziehm, Kurt F. Felt und Tarrant (P) : Device for distribution of accounts [88.06%]
Patent:US1927856 26.09.1933 Ferris Roy (P), Turck, Joseph Abraham Valentine (P) Felt und Tarrant (P) : Calculating Machine [22.40%]
Patent:US2033147 07.02.1934 Niemann, Frederick Felt und Tarrant (P) : Device for distribution of accounts [89.91%]
Patent:US2043021 02.06.1936 Turck, Joseph Abraham Valentine (P) Felt und Tarrant (P) Mfg. Comp. : Keyboard for calculating machines and the like [86.28%]
Patent:US2060702 10.11.1936 Turck, Joseph Abraham Valentine (P) Felt und Tarrant (P) : Calculating Machine [20.78%]
Patent:US2060704 10.11.1936 Turck, Joseph Abraham Valentine (P) Felt und Tarrant (P) Mfg. Comp. : Calculating Machine [87.16%]
Patent:US2266275 16.12.1941 Hugo Schuler Wanderer (P) Werke Ag : Platen for typewriters, adding machines, and the like [7.22%]
Patent:US2278183 31.03.1942 Niemann, Frederick (P) Felt und Tarrant (P) Mfg. Comp. : Calculating machine [89.91%]
Patent:US2278405 31.03.1942 Niemann, Frederick (P) Felt und Tarrant (P) Mfg. Comp. : Calculating machine casing [88.98%]
Patent:US2279337 14.04.1942 Niemann, Frederick (P) Felt und Tarrant (P) Mfg. Comp. : Numeral wheel [89.91%]
Patent:US2315464 30.03.1943 Turck, Joseph Abraham Valentine (P) Felt und Tarrant (P) Mfg. Comp. : Calculating machine [87.16%]
Patent:US2346601 11.04.1944 Niemann, Frederick (P) Felt und Tarrant (P) Mfg. Comp. : Calculating machine [89.91%]
Patent:US2402569 25.06.1946 Niemann, Frederick (P) Adolph Felt und Tarrant (P) : Key responsive calculating machine [24.28%]
Patent:US2485213 18.10.1949 Niemann, Frederick (P) Felt und Tarrant (P) Mfg. Comp. : Actuator button [89.91%]
Patent:US2570068 02.10.1951 Niemann, Frederick (P) Felt und Tarrant (P) Mfg. Comp. : Keyboard interlock for calculating machines [88.06%]
Patent:US2585578 12.02.1952 Niemann, Frederick (P) Felt und Tarrant (P) Mfg. Comp. : Decimal indicator [89.91%]
Patent:US2588127 04.03.1952 Jalmer M. Laiho Felt und Tarrant (P) Mfg. Comp. : Interlock for calculating machine control keys [86.28%]
Patent:US2599257 03.06.1952 Heitlinger, Eugene (P) Felt und Tarrant (P) Mfg. Comp. : Split accumulator mechanism [87.16%]
Patent:US2612316 30.09.1952 Caldwell Frederic B : Meteorological calculating mechanism [5.05%]
Patent:US2729393 03.01.1956 Heitlinger, Eugene (P) Felt und Tarrant (P) Mfg. Comp. : Zeroizing control mechanism [88.06%]
Patent:US2778569 22.01.1957 Lawrence W. Brugman Raymond F. Koch Felt und Tarrant (P) Mfg. Comp. : Split clearing mechanism [86.28%]
Patent:US3008677 14.11.1961 Grove William A Reno Ralph B : Holder for Slide Rule [6.91%]
Patent:US3026031 20.03.1962 Jones Ragon E : Calculator for determining heating and cooling requirements [6.27%]
Patent:US3053452 11.09.1962 George Edwards David Beverley, Tom Kilburn : Adding/subtracting circuits for digital electronic computers [11.89%]
Patent:US3055584 25.09.1962 Maier, Elmar (P) Contina (P) : Calculating Machine [5.29%]
Patent:US3261548 19.07.1966 Udo Riehle : Writing implement with Slide Rule [5.64%]
Patent:US3696994 10.10.1972 Burkhardt, Gottfried (P) Diehl (P) : Calculating Mechanism For Ten Keys - Four Species - Calculating Machines [10.07%]
Patent:US441233 25.11.1890 Felt, Dorr E. (P) : Adding and Recording Machine [43.42%]
Patent:US590972 00.07.1989 Felt, Dorr E. (P) : Duplicate-printing mechanism for adding-machines [42.50%]
Patent:US6551110 22.04.2003 Hastie, Patricia Catherine (P) : Visual educational device for teaching literacy [10.08%]
Patent:USD113817 14.03.1939 Niemann, Frederick (P) Adolph et al Comptometer (P) : Calculating Machine [36.27%]

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