Patente aus den USA 1940
- Patent:US2185202 02.01.1940 L. G. Kuhlmann : Calculating Device
- Patent:US2185258 02.01.1940 Lasker, William Walter Remington Rand Inc : Tabulating machine
- Patent:US2185260 02.01.1940 Lasker, William Walter Remington Rand Inc : Tabulating machine
- Patent:US2185424 02.01.1940 Anderson, Walter Underwood Elliott-Fisher Comp. : Paper carriage for accounting machines
- Patent:US2185677 02.01.1940 O. Nelson : Calculator
- Patent:US2185681 02.01.1940 Robert Edward Paris IBM : Electrical calculating machine
- Patent:US2185697 02.01.1940 Norman M. Wood IBM : Multiplying machine
- Patent:US2185767 02.01.1940 E. S. Jefferies : Measuring and Integrating Device
- Patent:US2186265 09.01.1940 Charles W. Norton Brunsviga Maschinenwerke Grimme Natalis und Co. AG : Calculating machine
- Patent:US2186642 09.01.1940 Kämmel, Hugo Ernst Mercedes Büromaschinen-Werke AG : Typewriting-calculating machine or the like with total-taking mechanism
- Patent:US2224203 10.01.1940 Turck, Joseph Abraham Valentine et al : Locking Mechanism for Calculating Machine
- Patent:US2187200 16.01.1940 Green, Charles NCR : Cash register
- Patent:US2187496 16.01.1940 W. Hess : Adding and Subtracting Device
- Patent:US2188100 23.01.1940 W. W. Frymoyer : Telemetric System
- Patent:US2188723 30.01.1940 L. R. Posey : Educational Device
- Patent:US2188748 30.01.1940 Carlström, Bengt AB Facit : Calculating machine
- Patent:US2189044 06.02.1940 Robert E. Paris IBM : Printing mechanism for tabulating machines
- Patent:US2189825 13.02.1940 Robert I. Waugh : Reading device for computing scales
- Patent:US2189851 13.02.1940 Paul H. Williams Jesse R. Ganger William H. Petit John T. Davidson NCR : Accounting machine
- Patent:US2190071 13.02.1940 Keppers William M : Calculating protractor
- Patent:US2190126 13.02.1940 William M. Sherrill Pegram A. Bryant : Tally
- Patent:US2190281 13.02.1940 C. P. Berg : Slide Rule
- Patent:US2190472 13.02.1940 B. Ferrughelli : Proportional Slide Rule
- Patent:USD118962 13.02.1940 Louis M. Llorens Swift Business Machines Corp. : Design for a computing and listing machine
- Patent:US2190640 20.02.1940 Armando Araujo : Computing scale
- Patent:US2190710 20.02.1940 Jewett Furber Henry : Calculating Mechanism
- Patent:US2191567 27.02.1940 Hofgaard, Rolf : Calculating Machine
- Patent:US2192003 27.02.1940 Bryce, James IBM : Accounting machine
- Patent:US2192164 27.02.1940 Hubert Neureiter NCR : Multiple totalizer selecting means
- Patent:US2192324 05.03.1940 Muller, Robert Burroughs : Paper equipment for calculating machines
- Patent:US2192365 05.03.1940 Pitman, Henry L. Underwood Elliott-Fisher Comp. : Combined typewriting and computing machine
- Patent:US2192599 05.03.1940 William Lang IBM : Multiplying machine
- Patent:US2192612 05.03.1940 William Lang George B. Heddendorf IBM : Multiplying machine
- Patent:US2192729 05.03.1940 Dickinson, Arthur IBM : Calculating Machine
- Patent:US2193095 12.03.1940 Thomas R. Harrison Brown Instrument Co. : Measuring and control apparatus
- Patent:US2193280 12.03.1940 J. H. Gunning : Mechanical Computing Device
- Patent:US2193643 12.03.1940 Pitman, Henry L. Underwood Elliott Fisher Comp. : Combined typewriting and computing machine
- Patent:USD119446 12.03.1940 Anderson Underwood : Computing Machine
- Patent:US2193885 19.03.1940 L. S. Riley : Music Chart
- Patent:US2193929 19.03.1940 K. S. Lion : Automatic Calculation Apparatus
- Patent:US2194270 19.03.1940 Sundstrand, Oscar Underwood Elliott-Fisher Co. : Computing and Printing machine
- Patent:USD119484 19.03.1940 Anderson Underwood : Design for a Computing Machine
- Patent:US2194477 26.03.1940 W. L. Maxson et al : Multiplying Machine
- Patent:US2195023 26.03.1940 Brown, Herbert Burroughs : Calculating Machine
- Patent:US2195080 26.03.1940 De Simone Michele Guglielmo : Electromechanical mechanism for actuating calculating machines and recording the results therefrom
- Patent:US2195267 26.03.1940 Bush Eugene S Bush Mfg Company : Calculating Machine
- Patent:USD119624 26.03.1940 Kropp Victor : Adding Machine
- Patent:US2195606 02.04.1940 John Toggenburger Underwood Elliott-Fisher Comp. : Combined typewriting and computing machine
- Patent:US2195719 02.04.1940 Dahlberg, Tord Olof Rickard Kooperativa Förbundet Förening u.p.a. : Calculating machine
- Patent:US2195850 02.04.1940 James M. Cunningham Russell A. Rowley IBM : Multiplying machine
- Patent:US2196382 09.04.1940 Breitling, Ernst NCR : Accounting and the like machines
- Patent:US2196487 09.04.1940 Anderson, Walter Underwood Elliott Fisher Comp. : Paper handling mechanism for accounting machines
- Patent:US2196996 16.04.1940 W. T. Lang : Multiplying Machine
- Patent:US2197291 16.04.1940 Beria, Biagio Società Anonima Officine Villar Perosa ( RIV ) : Totalizer for Calculating Machines
- Patent:US2198063 23.04.1940 Edouard Seignol Paul Revel Societe Auxiliaire Pour le Developement dIndusties Mecaniques (S.A.D.I.M.) : Registering device
- Patent:US2198708 30.04.1940 Arthur Thomas Powers Accounting Machines Ltd : Calculating Machine
- Patent:US2199253 30.04.1940 Barrett, Glenn L.C.Smith und Corona Typewriters, Inc. : Transfer mechanism for key-set adding machines
- Patent:US2199537 07.05.1940 Charles Campbell IBM : Multiplying machine
- Patent:US2199548 07.05.1940 Peirce, John Royden Torkelson, Torkel IBM : Accounting machine
- Patent:US2199769 07.05.1940 Rew E. Woolley Bailey Meter Comp. : Measuring apparatus
- Patent:US2200130 07.05.1940 John T. Lewis Gervais W. Trichel : Director
- Patent:US2200588 14.05.1940 Avery, Harold Marchant : Calculating Machine
- Patent:US2201319 21.05.1940 William L. Paden Central National Bank of Cleveland : Register
- Patent:US2201713 21.05.1940 Britten, Edwin : Calculating Machine
- Patent:US2201825 21.05.1940 Dickinson, Arthur IBM : Impulse creating and selecting device for accounting machines
- Patent:US2202595 28.05.1940 Muller, Robert Burroughs : Paper equipment for calculating machines
- Patent:US2202596 28.05.1940 Muller, Robert Burroughs : Calculating Machine
- Patent:US2202671 28.05.1940 Pitman, Henry L. Underwood Elliott-Fisher Comp. : Combined typewriting and computing machine
- Patent:US2202948 04.06.1940 A. J. Fettig : Calcualting Machine
- Patent:US2203015 04.06.1940 William B. Gilson IBM : Accounting machine
- Patent:US2203116 04.06.1940 Erich Wagner NCR : Cash register
- Patent:US2203194 04.06.1940 R. T. Frazier : Calculator
- Patent:US2203336 04.06.1940 Landsiedel, Walter Remington Rand Inc : Computing and listing machine
- Patent:US2203533 04.06.1940 Landsiedel, Walter Remington Rand Inc : Computing and listing machine
- Patent:US2304327 08.06.1940 Harold B. Anderson : Calculator
- Patent:US2204153 11.06.1940 : Machine for decoding symbols
- Patent:US2204239 11.06.1940 Swanson, Oscar Underwood Elliott-Fisher Comp. : Calculating machine keyboard
- Patent:US2204243 11.06.1940 Anderson, Walter Underwood Elliott-Fisher Comp. : Paper handling mechanism for accounting machines
- Patent:US2270793 14.06.1940 Britten, Edwin F. JR Monroe : Calculating Machine
- Patent:US2204848 18.06.1940 Willis E. Eickman NCR : Cash register
- Patent:US1344191 22.06.1940 Martin Teetor Teetor Comp. : Calculating machine
- Patent:US2206141 02.07.1940 Vigborg, Karl Matts Kooperativa Förbundet, Förening u.p.a. : Tens-transferring mechanism
- Patent:US2206218 02.07.1940 Robert Blakely Arthur H. Dickinson IBM : Comparing and checking machine o
- Patent:US2206239 02.07.1940 Charles A. Rossberg Veeder-Root Inc. : Computing counter
- Patent:US2206252 02.07.1940 R. H. Gould : Electrical Meter
- Patent:US2206294 02.07.1940 Catherine Stern : Device for the progressive teaching of arithmetic
- Patent:US2206724 02.07.1940 Stuart Hilder Monroe Calculating Machine Comp. : Calculating machine
- Patent:US2206760 02.07.1940 Ballard Delmont L : Calculating device for regrading a set of marks
- Patent:US2206875 09.07.1940 Earl W. Chafee Bruno A. Wittkuhns Sperry Gyroscope Comp. : Fire control device
- Patent:US2207375 09.07.1940 P. A. Friedell : Photographic Measuring and Calculating Scale
- Patent:US2208050 16.07.1940 Pasinski, Walter Burroughs Adding Machine Comp. : Cash register
- Patent:US2208147 16.07.1940 J. D. Eisler : Photoelectric Inclinometer
- Patent:US2209217 23.07.1940 Anderson, Walter Underwood Elliott-Fisher Corp. : Accounting machine
- Patent:US2209240 23.07.1940 Sundstrand, Oscar Underwood Elliott-Fisher Comp. : Accounting machine
- Patent:US2209512 30.07.1940 Crosman, Loring Pickering Monroe Calculating Machine Comp. : Printing tabulator
- Patent:US2209763 30.07.1940 Breitling, Ernst NCR : Cash register
- Patent:US2209771 30.07.1940 John B. Geers NCR : Cash register
- Patent:US2209773 30.07.1940 Green, Charles NCR : Cash register
- Patent:US2403542 03.08.1940 Newell, William : Torpedo data Computer
- Patent:US2210021 06.08.1940 Breitling, Ernst, Topel, Georg NCR : Printing means for cash registers
- Patent:US2210065 06.08.1940 Arthur R. Colley John B. Geers NCR : Cash register
- Patent:US2210099 06.08.1940 Shipley, Bernis NCR : Cash register
- Patent:US2210388 06.08.1940 E. L. Vail : Speed and Distance Indicating Instrument
- Patent:US2210562 06.08.1940 Anderson, Walter Underwood Elliott-Fisher Comp. : Key for computing and similar machines
- Patent:US2210938 13.08.1940 Neal Garrett : Apparatus for solving mathematical problems
- Patent:US2210939 13.08.1940 Neal Garrett : Apparatus for use in solving mathematical problems
- Patent:US2211094 13.08.1940 Karl J. Braun Remington Rand : Statistical card comparing machine
- Patent:US2211189 13.08.1940 Lawrence S. Williams : Indicating device
- Patent:US2211225 13.08.1940 Avery, Harold Marchant : Calculating Machine
- Patent:US2211635 13.08.1940 A. B. Barteaux : Score Keeper
- Patent:US2211736 13.08.1940 Avery, Harold Marchant : Calculating Machine
- Patent:US2211891 20.08.1940 Garbell, Max Victor Adding Machine Comp. : Adding machine
- Patent:US2212323 20.08.1940 Martin William F : Calculator
- Patent:US2212639 27.08.1940 Garbell, Max Victor Adding Machine Co. : Tens transfer mechanism
- Patent:US2212652 27.08.1940 Albert F. Spitzglass Otto T. Handwerk : Instrument
- Patent:US2212799 27.08.1940 Sperry, Arthur B. : Harmonic analyzer
- Patent:US2212870 27.08.1940 Edward Wild Veeder-Root Inc. : Counting mechanism
- Patent:US2213565 03.09.1940 William Lang George B. Heddendorf IBM : Multiplying machine
- Patent:US2214010 10.09.1940 Karl J. Braun Remington Rand : Statistical card comparing machine
- Patent:US2214014 10.09.1940 Elmer H. Dreher Remington Rand : Calculating machine
- Patent:US2214015 10.09.1940 Dreher, Elmer H. Remington Rand Inc : Tabulator
- Patent:US2214029 10.09.1940 Mixer, Harold P. Remington Rand Inc : Calculating Machine
- Patent:US2214082 10.09.1940 Kurowski, Alfred Underwood Elliott-Fisher Comp. : Typewriting and calculating machine
- Patent:US2214897 17.09.1940 Raymond G. Bower Burroughs Adding Machine Corp. : Calculating machine
- Patent:US2215020 17.09.1940 Jin Sow, Jung : Perpetual calendar
- Patent:US2215263 17.09.1940 Ulrich Eichler : Motor driven calculating machine
- Patent:US2215503 24.09.1940 J. C. Holdman : Valve Setting Calculator
- Patent:US2216063 24.09.1940 S. Brand et al : Calculating Machine
- Patent:US2216081 24.09.1940 Werner Kniehahn Friedrich Gustav Hugo Eggers Wanderer Werke AG : Paper feeding arrangement on writing or printing machines
- Patent:US2216172 01.10.1940 Graham, Frederic L. : Mathematical instrument
- Patent:US2216634 01.10.1940 Sundstrand, Oscar Underwood Elliott-Fisher Comp. : Carriage return mechanism for computing and printing machines
- Patent:US2216636 01.10.1940 W. A. Webb Marchant : Calculating Machine
- Patent:US2216659 01.10.1940 Avery, Harold Marchant : Calculating Machine
- Patent:US2216687 01.10.1940 Thomas R. Harrison Brown Instrument Comp. : Measuring and control instrument
- Patent:US2217195 08.10.1940 Avery, Harold : Calculating Machine
- Patent:US2217196 08.10.1940 Bryce, James Arthur H. Dickinson IBM : Convertible accounting machine
- Patent:US2217221 08.10.1940 Jesse R. Ganger NCR : Carriage for accounting machines
- Patent:US2217881 15.10.1940 J. C. Allen : Aid to Price Estimation
- Patent:US2218815 22.10.1940 Byron G. Eaton : Calculator
- Patent:US2218991 22.10.1940 Ivar Georg André Ljunggren Karl Matts Vigborg Knut Folke Bratt Kooperativa Förbundet Förening u.p.a. : Calculating machine
- Patent:US2219429 29.10.1940 E. J. Österberg : Computing Device
- Patent:US2219737 29.10.1940 Bryce, James, Dickinson, Arthur IBM : Calculating Machine
- Patent:USD123305 29.10.1940 A. W. Crowell et al : Calculator or Similar Article
- Patent:US2220159 05.11.1940 C. E. Kolb : Price Computing Mechanism
- Patent:US2220306 05.11.1940 Lawrence E. Warner Avery, Harold Marchant Calculating Machine Comp. : Governor
- Patent:US2220399 05.11.1940 Erik Fagerholm Henry Wild Surveying Instr Sup : Nomomechanical calculating apparatus
- Patent:US2220502 05.11.1940 Hermann A. Weinlich IBM : Comparing mechanism for tabulators
- Patent:US2221063 12.11.1940 Walter Dorwin Teague Walter Dorwin Teague, Jr. Roger Lovett Nowland NCR : Indication for cash registers and accounting machines
- Patent:US2221476 12.11.1940 H. C. Goodrich : Slide Rule
- Patent:US2221686 12.11.1940 Stanley Wicks Monroe Calculating Machine : Calculating Machine
- Patent:US2221861 19.11.1940 Butler, Thomas M. Burroughs Adding Machine Comp. : Calculating machine
- Patent:US2221872 19.11.1940 King, Jasper E.; Elliott, John W. : Graphic radial triangulation
- Patent:US2221924 19.11.1940 John W. Pickworth : Device for indicating the resultant of two selectively combined items
- Patent:US2222164 19.11.1940 Avery, Harold Marchant : Calculating Machine
- Patent:US2222272 19.11.1940 Wilton W. Wesner : Calculator
- Patent:US2222373 19.11.1940 Hermann Rauh Wanderer Werke Vorm Winklhofer : Calculating Machine
- Patent:US2222551 19.11.1940 H. Ziebold et al : Ratio Varying Device
- Patent:US2222925 26.11.1940 West Alfred P : Calculator
- Patent:US2223196 26.11.1940 Watkins Edwin R : Cabinet for calculating machines and the like
- Patent:US2223612 03.12.1940 E. Grundlehner : Adding Machine
- Patent:US2224182 10.12.1940 Raymond E. Crooke Ford Instrument Comp. : Recording mechanism
- Patent:US2224396 10.12.1940 Woodford A. Kennedy Eugene Roy Carpenter : Resetter for counters
- Patent:US2224769 10.12.1940 William W. McDowell IBM : Tabulating machine
- Patent:US2224770 10.12.1940 Mills, Albert IBM : Tabulating machine
- Patent:US2224774 10.12.1940 Tauschek, Gustav IBM : Tabulating machine
- Patent:US2225410 17.12.1940 Norbert K. Engst Western Electric Comp. : Computing system
- Patent:US2225905 24.12.1940 Clement, George H. : Oil delivery computing device
- Patent:US2226451 24.12.1940 Sturm, Ansgar Mergenthaler Linotype Comp. : Accounting machine
- Patent:US2226919 31.12.1940 Gubelmann, William S. : Cash register
- Patent:US2226960 31.12.1940 Anderson, Walter Underwood Elliott-Fisher Comp. : Accounting machine
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