Patent

Patentdatenbank USA 1941

Patent:US2227785 07.01.1941 Kottmann, August (P) Rheinmetall (P) : Calculating machine having means for performing division
Patent:US2228035 07.01.1941 Pott, August Friedrich (P) Mercedes (P) Büromaschinen-Werke AG : Device for toe approximation of a value
Patent:US2228068 07.01.1941 E. J. White : Integrating Apparatus
Patent:US2228106 07.01.1941 Biagio Beria Società Anonima Officine di Villar Perosa (RIV (P)) : Rolling bearing
Patent:US2228165 07.01.1941 Otto P. Haegele Lee C. Northcliffe Streeter-Amet Comp. : Totalizing and recording apparatus
Patent:US2228274 14.01.1941 M. W. La Fever : Calculating Device
Patent:US2228330 14.01.1941 Torkelson Torkel E Ibm : Calculating Machine
Patent:US2228403 14.01.1941 Ralph P. Ross : Calculating or display device
Patent:US2228554 14.01.1941 C. A. Brown : Abacus
Patent:US2228830 14.01.1941 Werner Kniehahn Wanderer (P) Werke AG : Calculating machine
Patent:US2229007 14.01.1941 Showers Richard B : Locking device for cash drawer and adding machine combination
Patent:US2229156 21.01.1941 Wertheimer, Albert (P) : Computing mechanism
Patent:US2229479 21.01.1941 Gilbert Smiley : Computing device
Patent:US2229553 21.01.1941 Crosman, Loring Pickering (P) Monroe (P) Calculating Machine Comp. : Listing adding machine
Patent:US2229630 28.01.1941 Avery, Harold (P) Marchant (P) : Calculating Machine
Patent:US2229762 28.01.1941 Muller, Robert (P) Burroughs (P) Adding Machine Comp. : Calculating machine
Patent:US2229763 28.01.1941 Muller, Robert (P) Burroughs (P) Adding Machine Comp. : Calculating machine
Patent:US2229764 28.01.1941 Muller, Robert (P) Burroughs (P) Adding Machine Comp. : Calculating machine
Patent:US2229765 28.01.1941 Raymond G. Bower Burroughs (P) Adding Machine Comp. : Calculating machine
Patent:US2229771 28.01.1941 Pascal Sburlino John H. Gruver NCR (P) : Cash register
Patent:US2229832 28.01.1941 Anderson, Walter (P), Sundstrand, Oscar (P) Underwood Elliott-Fisher (P) Comp. : Control plate for accounting machines
Patent:US2229834 28.01.1941 Anderson, Walter (P) Underwood Elliott-Fisher (P) Comp. : Negative total lock for accounting machines
Patent:US2229889 28.01.1941 Friden, Carl Mauritz Fredrick (P) Friden (P) : Calculating Machine
Patent:US2229890 28.01.1941 Friden, Carl Mauritz Fredrick (P) Friden (P) : Calculating Machine
Patent:US2229895 28.01.1941 M. Lothrop Friden (P) : Calculating Machine
Patent:US2229901 28.01.1941 A. I. Richards Friden (P) : Calculating Machine
Patent:US2229905 28.01.1941 Sundstrand, Oscar (P) Underwood (P) Corp. : Accounting machine
Patent:US2229947 28.01.1941 T. Weber, Jr. : Integrating Apparatus
Patent:US2229980 28.01.1941 Landsiedel, Walter (P) Remington (P) Rand Inc : Computing machine
Patent:US2230129 28.01.1941 Bryce, James (P) IBM (P) : Accounting machine
Patent:US2230161 28.01.1941 Goudime-Levkovitsch, Paul (P) Simmonds Dev Corp Ltd : Calculating Apparatus
Patent:US2230443 04.02.1941 Balster, Albert (P) : Table mounting for calculating machines
Patent:US2230444 04.02.1941 Balster, Albert (P) : Calculating machine table
Patent:US2230673 04.02.1941 Robert Blakely Arthur H. Dickinson IBM (P) : Multiplying and checking machine
Patent:US2230682 04.02.1941 Fuller, Frederick (P) IBM (P) : Interlock for cash registers
Patent:US2230954 04.02.1941 Milton Jakosky : Calculating Apparatus
Patent:US2231906 18.02.1941 Harold Hansen Carl American Telephone and Telegraph : Calculating span clearance rule
Patent:US2232006 18.02.1941 Clair D. Lake Wesley Pfaff IBM (P) : Accounting machine
Patent:US2232086 18.02.1941 J.A. Van den Akker Institute of Paper Chemistry : Mechanical integrator
Patent:US2232319 18.02.1941 E. E. Gray : Stadia Protractor
Patent:US2233073 25.02.1941 G. E. Brann : Calculating Device
Patent:US2233912 04.03.1941 Chase, George (P) Monroe (P) Calculating Machine Comp. : Calculating-machine
Patent:US2233990 04.03.1941 W. W. Stanfield : Compass
Patent:US2234241 11.03.1941 Frederick L. Fuller George Francis Daly IBM (P) : Tabulating machine
Patent:US2234669 11.03.1941 Arthur J. Fettig Burroughs (P) Adding Machine Co. : Calculating machine
Patent:US2234896 11.03.1941 William Nelson De Turk : Trigonometric identifier
Patent:US2235106 18.03.1941 E. Hirano : Slide Rule
Patent:US2235590 18.03.1941 H. P. Rockwell, Jr. : Apparatus for Determining Proper Exposure in Making Photographic Prints
Patent:US2235826 25.03.1941 Earl W. Chafee Sperry (P) Gyroscope Comp. Inc. : Antiaircraft fire control system
Patent:US2236588 01.04.1941 Anderson, Walter (P) Underwood Elliott-Fisher (P) Comp. : Paper handling mechanism for accounting machines
Patent:US2236640 01.04.1941 Roy Enar Harald Hanson AB Result : Calculating machine
Patent:US2236642 01.04.1941 Kämmel, Hugo Ernst Mercedes (P) Büromaschinen-Werke AG : Typewriting-calculating machine
Patent:US2236792 01.04.1941 Jewett Furber Henry : Calculating Apparatus
Patent:US2236793 01.04.1941 Henry Jewett Furber : Conservator mechanism
Patent:US2236794 01.04.1941 Henry Jewett Purser : Mechanism for division
Patent:US2236795 01.04.1941 Henry Jewett Purser : Multiplying mechanism
Patent:US2237149 01.04.1941 Kölm, Ulrich M.W. IBM (P) : Tabulating machine
Patent:US2237150 01.04.1941 Kölm, Ulrich IBM (P) : Dividing machine
Patent:US2237153 01.04.1941 Hans Neumann-Lezius IBM (P) : Tabulating machine
Patent:US2237335 08.04.1941 Bryce, James (P) IBM (P) : Multiplying machine
Patent:US2237873 08.04.1941 F. J. Barok : Calculating Device
Patent:US2237881 08.04.1941 Landsiedel, Walter (P) Remington Rand (P) Inc : Computing Machine
Patent:US2237908 08.04.1941 Lasker, William Walter (P) Remington (P) Rand Inc : Tabulating mechanism
Patent:US2238508 15.04.1941 Theodor Schrimpf NCR (P) : Cash register
Patent:US2238517 15.00.1941 Arthur R. Colley John B. Geers NCR (P) : Cash Register
Patent:US2238920 22.04.1941 Victor C. Studley Waltham Watch Comp. : Counter resetting device
Patent:US2239229 22.04.1941 Harris Albert T Cal Ku Scope Inc : Calculating Device
Patent:US2239344 22.04.1941 Sifrit Robert L : Calculator
Patent:US2239363 22.04.1941 R. W. Gilbert : Integrating Apparatus
Patent:US2239460 22.04.1941 Marcel Adrien Elie Levy SA Societe Francaise de Metrographie : Mechanism for justifying of number wheels
Patent:US2239524 22.04.1941 Johnstone, Harold G. (P) Norbert Karl Engst Western Electric (P) Comp. : Recording apparatus
Patent:US2239807 29.04.1941 Breitling, Ernst (P), Schwenk, Hans (P), Uhlmann, Hans (P) NCR (P) : Cash register
Patent:US2239959 29.04.1941 L. R. Gray : Course Converter for Conveyances
Patent:US2240226 29.04.1941 Ralph P. Ross : Combination calculator
Patent:US2240563 06.05.1941 Clair D. Lake Francis E. Hmilton IBM (P) : Zero eliminating means
Patent:US2240667 06.05.1941 Robert E. Paris IBM (P) : Card controlled machine
Patent:US2240719 06.05.1941 E. G. Seastrom : Drawing Device
Patent:US2240797 06.05.1941 W. J. Pasinski : Calculating Machine
Patent:US2240798 06.05.1941 W. J. Pasinski : Calculating Machine
Patent:US2241102 06.05.1941 Turck, Joseph Abraham Valentine (P) : Calculating Machine
Patent:US2241269 06.05.1941 Nelson, Gunnar (P) NCR (P) : Interlocking mechanism
Patent:US2241272 06.05.1941 Robertson, William (P) John P. Frank NCR (P) : Cash register
Patent:US2241591 13.05.1941 Gates John C Western Electric Co : Calculating Machine
Patent:US2241987 13.05.1941 Willis E. Eickman NCR (P) : Cash register
Patent:US2242095 13.05.1941 Arthur Thomas Powers Accounting Machines Ltd : Calculating Machine
Patent:US2242699 20.05.1941 Konrad Flader Olympia (P) Büromaschinenwerke A.G. : Indicator wheel
Patent:US2242908 20.05.1941 Garbell, Max (P) Victor (P) : Adding and recording machine
Patent:US2243075 27.05.1941 Rolf Erik Annerén Bengt Carlström AB Facit (P) : Calculating machine
Patent:US2243150 27.05.1941 Hinrich Honrad Friedrich Ewald Hermann Karl Ehring Wanderer (P) Werke vorm. Winklhofer und Jaenicke : Calculating machine
Patent:US2243228 27.05.1941 Sundstrand, Oscar (P) Underwood Elliott-Fisher (P) Comp. : Bookkeeping machine
Patent:US2243473 27.05.1941 Bryce, James (P) IBM (P) : Dividing machine
Patent:US2243474 27.05.1941 Bryce, James (P) IBM (P) : Number comparing means
Patent:US2243730 27.05.1941 Lacoste G. Ellis Sun Oil Comp. : Apparatus for analysis of seismographic records
Patent:US2243798 27.05.1941 Gang, Herman (P) Monroe (P) Calculating Machine : Combined electric motor and clutch control mechanism for calculating machines
Patent:US2243806 27.05.1941 Laurence N. Lehman NCR (P) : Accounting machine
Patent:US2243884 03.06.1941 Ritz, L. J. (P) Wolverine (P) Supply and Manufacturing Company : Adding Machine
Patent:US2244125 03.06.1941 Arno G. Siefker : Multiple velocity indicator
Patent:US2244241 03.06.1941 Bryce, James (P) : Cross-Adding Accounting Machine and Programming Means therefore
Patent:US2244369 03.06.1941 Louis Martin Rca Corp : Electrical measuring and calculating device
Patent:US2244514 03.06.1941 J. Cwiekalo : Computing Device for Menstruation Cycles
Patent:US2245142 10.06.1941 Crosman, Loring Pickering (P) Monroe (P) Calculating Machine Comp. : Line spacer
Patent:US2247170 24.06.1941 Hagelin, Boris (P) : Ciphering Machine
Patent:US2247531 01.07.1941 Thurston Arthur, Beauregard Sweeney Cox and Stevens Aircraft Corp : Calculator
Patent:US2247938 01.07.1941 Raymond G. Bower Burroughs (P) Adding Machine Comp. : Calculating machine
Patent:US2248202 08.07.1941 Walter T. Sagner Underwood Elliott-Fisher (P) Comp. : Combined typewriting and computing machines
Patent:US2248257 08.07.1941 Linden A. Thatcher Pitney-Bowes Postage Meter Comp. : Register actuating device
Patent:US2249224 15.07.1941 Pasinski, Walter (P) Burroughs (P) Adding Machine Comp. : Cash register
Patent:US2250108 22.07.1941 Johnstone, Harold G. (P) Charles William Robbins Western Electric (P) Comp. : Computing system
Patent:US2250403 22.07.1941 Chase, George (P) Monroe (P) Calculating Machine Comp. : Division stop mechanism for calculators
Patent:US2250739 29.07.1941 W. M. Ahlstrom et al : Measuring and Calculating Apparatus
Patent:US2250837 29.07.1941 Muller, Robert (P) Burroughs (P) Adding Machine Comp. : Calculating machine
Patent:US2251096 29.07.1941 Anderson, Walter (P) Underwood Elliott-Fisher (P) Comp. : Carriage return mechanism for accounting machines
Patent:US2251097 29.06.1941 W. A. Anderson : Accounting Machine
Patent:US2251099 29.07.1941 Anderson, Walter (P) Underwood Elliott-Fisher (P) Comp. : Symbol printing mechanism for accounting machines
Patent:US2251100 29.07.1941 Anderson, Walter (P) Underwood Elliott-Fisher (P) Comp. : Motor control for computing machines
Patent:US2251155 29.07.1941 G. Neuhaus : Computing Device
Patent:US2251249 29.07.1941 Olaf L. Cleven : Tens-carry mechanism
Patent:US2251520 05.08.1941 Torsten Lagerman : Calculating machine
Patent:US2251973 12.08.1941 Evelyn Stewart Lansdowne Beale Richard Stansfield International Standard Electric Corp. : Circuits for integrating and differentiating electric variations
Patent:US2252621 12.08.1941 Eichler, Ulrich (P) (Diehl (P)) : Calculating Machine
Patent:US2252749 19.08.1941 Backman Henry, Powers Luther : Calculating Device
Patent:US2253226 19.08.1941 Breitling, Ernst (P) NCR (P) : Cash register
Patent:US2253229 19.08.1941 Christian, Raymond A. (P) NCR (P) : Calculating Machine
Patent:US2253563 26.08.1941 Francis A. Humphreys Thomas Hadden Humphreys : Game counter
Patent:US2253596 26.08.1941 Wright Esmond P G Western Electric Co : Electrical calculating equipment for telephone systems
Patent:US2253748 26.01.1941 Avery, Harold (P) : Calculating Machine
Patent:US2254760 02.09.1941 Sundstrand, Oscar (P) Underwood Elliott-Fisher (P) Comp. : Computing and printing machine
Patent:US2254765 02.09.1941 Anderson, Walter (P) Underwood Elliott-Fisher (P) Comp. : Accounting machine
Patent:US2254932 02.09.1941 Bryce, James (P) IBM (P) : Statistical machine
Patent:US2254933 02.09.1941 Bryce, James (P) IBM (P) : Record controlled machine
Patent:US2255030 02.09.1941 Henry L. Tholstrup IBM (P) : Keyboard locking device
Patent:US2255102 09.09.1941 Carlström, Bengt Facit (P) Ab : Adding and calculating machine
Patent:US2255147 09.09.1941 Broido, Daniel (P) : Combined calculating, registering, and ticket printing machine
Patent:US2255557 09.09.1941 Anderson, Walter (P) Underwood Elliott-Fisher (P) Comp. : Totalizer selecting mechanism for accounting machines
Patent:US2255621 09.09.1941 Landsiedel Walter W Remington Rand (P) Inc : Total control means for adding machines
Patent:US2255622 09.09.1941 Landsiedel, Walter (P) Remington (P) Rand Inc : Computing machine
Patent:US2255623 09.09.1941 Landsiedel, Walter (P) Remington (P) Rand Inc : Computing machine
Patent:US2255670 09.09.1941 Lasker, William Walter (P) Remington (P) Rand Inc : Tabulating mechanism
Patent:US2255883 16.09.1941 C. S. Hazard et al : Register Drive for Dispensing Pumps
Patent:US2255909 16.09.1941 Avery, Harold (P) Marchant (P) : Calculating Machine
Patent:US2256011 16.09.1941 J. McK. Ballou : Drafting Instrument
Patent:US2256116 16.09.1941 Hughes Howard R Hughes Tool Co : Calculating Device
Patent:US2256581 23.09.1941 Lloyd S. Roberts : Mechanical counter
Patent:US2256799 23.09.1941 Avery, Harold (P) Marchant (P) : Calculating Machine
Patent:US2257409 30.09.1941 Schmidt, Fritz (P), Anschutz, Robert (P) Mercedes (P) Büromaschinen Werke Ag : Typewriting-calculating machine
Patent:US2258090 07.10.1941 Heinrich Konrad Friedrich Ewald Wanderer (P) Werke vorm. Winklhofer und Jaenicke : Bookkeeping machine
Patent:US2258091 07.10.1941 Konrad Friedrich Ewald Wanderer (P) Werke AG : Zero printing control mechanism
Patent:US2258110 07.10.1941 Daendliker, Hansruedl IBM (P) : Accounting machine
Patent:US2258290 07.10.1941 Johnstone, Harold G. (P) John C. Gates Western Electric (P) Comp. : Computing machine
Patent:US2258695 14.10.1941 Anderson, Walter (P) Underwood Elliott-Fisher (P) Comp. : Variable paper feeding mechanism for accounting machines
Patent:US2258697 14.10.1941 Breitling, Ernst (P) NCR (P) : Bookkeeping machine
Patent:US2258714 14.10.1941 Pitman, Henry L. (P) Underwood Elliott-Fisher (P) Comp. : Combined typewriting and computing machine
Patent:US2259344 14.10.1941 Kiel, Wilhelm (P) : Multiple totalizer structure
Patent:US2259581 21.10.1941 Julius Patzelt NCR (P) : Cash Register
Patent:US2259786 21.10.1941 C. Sutton : Mechanical Desk Stand for Cylindrical Slide Rules
Patent:US2260291 28.10.1941 Britten, Edwin (P) Monroe (P) Calculating Machine Comp. : Calculating machine
Patent:US2260541 28.10.1941 Kurt R.H. Schwenn Bendix Aviation Corp. : Settable counter for indicating instruments
Patent:US2260827 28.10.1941 Booker Eugene R : Calculating Machine
Patent:US2261115 04.11.1941 Rolf Hofgaard : Keyboard of calculating machines
Patent:US2261242 04.11.1941 Fettig, Arthur (P) Burroughs (P) Adding Machine Comp. : Calculating machine
Patent:US2261341 04.11.1941 Crosman, Loring Pickering (P) Monroe (P) Calculating Machine Comp. : Adding and listing machine
Patent:US2261655 04.11.1941 R. P. Lowe : Continuous Weighing Apparatus
Patent:US2262235 11.11.1941 Rolf Hofgaard Ncr Co : Electric Calculating Machine
Patent:US2262258 11.11.1941 Shipley, Bernis (P) Pascal Sburlino Everett H. Placke NCR (P) : Accounting machine
Patent:US2263033 18.11.1941 Fettig, Arthur (P) Burroughs (P) : Calculating Machine
Patent:US2263459 18.11.1941 Helmut Geller NCR (P) : Cash register, accounting, and the like machines
Patent:US2263479 18.11.1941 Paul H. Williams NCR (P) : Accounting machine
Patent:US2263818 25.11.1941 Payne, Walter B. (P) Todd (P) Comp. : Check writing, adding, and listing machine
Patent:US2264079 25.11.1941 Oliver Victor Hilson : Counting
Patent:US2264370 02.12.1941 T. R. Harrison : Measuring Apparatus
Patent:US2264406 02.12.1941 E. A. Ravenscroft : Reset Slide Rule
Patent:US2264557 02.12.1941 Edward A. Slye Veeder-Root (P) Inc. : Counter mechanism
Patent:US2264582 02.12.1941 William H. Petit NCR (P) : Accounting machine
Patent:US2264622 02.12.1941 Dickinson, Arthur (P) IBM (P) : Record controlled multiplying
Patent:US2264855 02.12.1941 Pasinski, Walter (P) Burroughs (P) Adding Machine Comp. : Cash register
Patent:US2264910 02.12.1941 W. H. Kliever : Integrator for Circular Ordinates
Patent:US2264949 02.12.1941 Mehan, Thomas O. (P) Victor (P) : Motor drive mechanism for adding machines
Patent:US2265125 09.12.1941 Biagio Beria Societa Anonima Officine di Villar Perosa ( RIV (P) ) : Cash register
Patent:US2265372 09.12.1941 F. W. Johnson et al : Slide Rule
Patent:US2265460 09.12.1941 Torkelson, Torkel (P) IBM (P) : Tabulating machine
Patent:US2265626 09.12.1941 Butler, Thomas M. (P) Burroughs (P) : Calculating Machine
Patent:US2265628 09.12.1941 Chase, George (P) Monroe (P) Calculating Machine Comp. : Register
Patent:US2266182 16.12.1941 Heinrich Konrad Friedrich Ewald Friedrich Gustav Hugo Eggers Ernst Max Tändler Wanderer (P) Werke AG : Calculating machine
Patent:US2266275 16.12.1941 Hugo Schuler Wanderer (P) Werke Ag : Platen for typewriters, adding machines, and the like
Patent:US2266366 16.12.1941 Werner Heinze Mercedes (P) Buromaschinen Werke A : Electric Calculating Machine
Patent:US2266839 23.12.1941 R. A. Ackley : Integrating Device
Patent:US2266845 23.12.1941 Breitling, Ernst (P) NCR (P) : Cash register
Patent:US2267655 23.12.1941 Högfors, Hans Fredrik Birger Svenska Kassaregisteraktiebolaget : Cash register
Patent:US2267885 30.12.1941 Anderson, Walter (P) Underwood (P) Elliott Fisher Comp. : Printing mechanism for computing machines
Patent:US2267886 30.12.1941 Anderson, Walter (P) Underwood Elliott-Fisher (P) Comp. : Paper holding and feeding apparatus for computing machines
Patent:US2267890 30.12.1941 Avery, Harold (P) Marchant (P) : Calculating Machine
Patent:US2268166 30.12.1941 Pott, August Friedrich (P) Mercedes (P) Buromaschinen-Werke AG : Carriage shift control mechanism
Patent:US2268203 30.12.1941 Carpenter Warren, Matthies William Bell (P) Telephone Labor Inc : Calculating Machine
Patent:US2268374 30.12.1941 Chase, George (P) Monroe (P) Calculating Machine Comp. : Calculating machine
Patent:USD129415 09.09.1941 Kropp Victor (P) : Casing for an Adding Machine
Patent:USD130070 21.10.1941 Kropp Victor (P) : Adding Machine Casing
Patent:USRe21829 17.06.1941 Friden, Carl Mauritz Fredrick (P) Marchant (P) Calculating Machine Comp. : Calculating machine

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Patentdatenbank USA 1941