Patente aus den USA 1938
- Patent:US2104051 04.01.1938 Niemann, Frederick Adolph : Calculating Machine
- Patent:US2105103 11.01.1938 Nicholas Sinitzin-White John L.R. Glover Nicholas N. Solovioff : Navigation instrument
- Patent:US2105147 11.01.1938 Henry B. Inglis : Bomb sight and pilot director
- Patent:US1788996 13.01.1938 O. Gaedke : Apparatus for evaluating functions of two independent variables
- Patent:US2105520 18.01.1938 Carlström, Bengt Roy Hanson AB Facit : Calculating machine and the like
- Patent:US2105640 18.01.1938 Dicke, Allen NCR : Cash register
- Patent:US2105673 18.01.1938 Shipley, Bernis NCR : Cash register
- Patent:US2105985 18.01.1938 Papello, Karl Bausch & Lomb Optical Comp. : Sighting device for following aerial targets
- Patent:US2106194 25.01.1938 E. F. Stover : Gyroscopic Fluid Meter
- Patent:US2106273 25.01.1938 Howard Moffat Fleming Gardner Comp. : Register
- Patent:US2106477 25.01.1938 Bryce, James IBM : Accounting machine
- Patent:US2106807 01.02.1938 Locke, Karl, Brunhuber, Rudolf : Zero resetting mechanism for registers
- Patent:US2107030 01.02.1938 Dreher, Elmer H. Remington Rand Inc : Combined tabulating and punching mechanism
- Patent:US2107033 01.02.1938 Garbell, Max Victor Adding Machine Co. : Cash register
- Patent:US2107142 01.02.1938 Crosman, Loring Pickering Gardner Calculator Company : Listing Adding Machine
- Patent:US2107184 01.02.1938 W. W. Lasker : Bowden Wire
- Patent:US2109283 02.02.1938 Johann Maria Baykaw Deutsche Luftfahrt- und Handels-Aktien-Gesellschaft : Instrument for indicating navigational factors
- Patent:US2107374 08.02.1938 Friedrich Ewald Heinrich Konra Wanderer Werke Vorm Winklhofer : Device for calculating machines, accounting machines, writing and like machines
- Patent:US2107445 08.02.1938 Albert Klaar Friedrich Arndt Helmut Berning NCR : Controlling mechanism for cash registers and bookkeeping machines
- Patent:US2108146 15.02.1938 Lancelot Martin Simpson Automatic Telephone und Electric Co. : Ratio computer
- Patent:US2108476 15.02.1938 Dahlberg, Tord Olof Rickard : Calculating machine differential mechanism
- Patent:US2108596 15.02.1938 Rudin, Karl Viktor Facit : Calculating Machine
- Patent:US2108884 22.02.1938 Charles W. Green NCR : Cash register
- Patent:US2108896 22.02.1938 Karl August Lehmann Ernst Breitling NCR : Cash register o
- Patent:US2109309 22.02.1938 Breitling, Ernst NCR : Cash register
- Patent:US2110399 08.03.1938 Robert L. Muller Burroughs Adding Machine Co. : Accounting machine
- Patent:US2110853 15.03.1938 Daly, George F. IBM : Tabulating machine
- Patent:US2110854 15.03.1938 Fuller, Frederick George F. Daly IBM : Department store machine
- Patent:US2110857 15.03.1938 Hugh F. Carman Herbert H. Woodruff IBM : Tabulating machine
- Patent:US2110903 15.03.1938 Breitling, Ernst, Patzeit, Julius NCR : Cash register, accounting, and the like machines
- Patent:US2110987 15.03.1938 Kämmel, Hugo Ernst Mercedes Büromaschinen-Werke AG : Shift and driving mechanism for adding machines
- Patent:US2111120 15.03.1938 Mills, Albert IBM : Tabulating machine
- Patent:US2111122 15.03.1938 Mills, Albert Edward J. Rabenda IBM : Printing mechanism
- Patent:US2111909 22.03.1938 Breitling, Ernst NCR : Cash register
- Patent:US2112113 22.03.1938 Rabe, Karl : Drawing Instrument
- Patent:US2112114 22.03.1938 Rainbolt Katherine D : Roofing calculator
- Patent:US2112351 29.03.1938 Richard Stuhlmacher Wanderer Werke Vorm Winklhofer : Frame for typewriters, calculating machines, and the like
- Patent:US2112428 29.03.1938 Winkley, Erastus united shoe machinery corp : Measuring machine
- Patent:US2112683 29.03.1938 R. E. Woolley : Measuring Apparatus
- Patent:US2112858 05.04.1938 McCormick, Otis : Data computer
- Patent:US2113199 05.04.1938 Hans Raaber Actiengesellschaft V.P. Goerz : Bomb sight
- Patent:US2113229 05.04.1938 Bryce, James IBM : Multiplying device
- Patent:US2113352 05.04.1938 Ernest Charles McClure Powers Accounting Machines Ltd. : Sterling calculating machine
- Patent:US2113412 05.04.1938 Shipley, Bernis Pascal Spurlino Everett H. Placke NCR : Accounting machine
- Patent:US2113620 12.04.1938 Reynold B. Johnson IBM : Examination paper grading device
- Patent:US2113634 12.04.1938 Tauschek, Gustav IBM : Tabulating machine
- Patent:US2114604 19.04.1938 Mehan, Thomas O. Remington Rand Inc : Computing and listing machine
- Patent:US2115118 26.04.1938 Hubert Neureiter Helmut Berning NCR : Cash register
- Patent:US2115870 03.05.1938 Pitman, Henry L. Underwood Elliott-Fisher Comp. : Combined typewriting and computing machine
- Patent:US2116214 03.05.1938 Robertson, William NCR : Printing mechanism for cash registers
- Patent:US2116286 03.05.1938 Charles H. Sampson : Calculating attachment for printing machines
- Patent:US2116323 03.05.1938 Papello, Karl Firm Carl Zeiss : Camoid gearing
- Patent:US2116508 10.05.1938 Charles H. Colvin : Aircraft navigating instrument
- Patent:US2116653 10.05.1938 John W. Armbruster IBM : Tabulating and accounting machine
- Patent:US2116779 10.05.1938 Breitling, Ernst NCR : Cash register, accounting and the like machine
- Patent:US2117155 10.05.1938 C. Jan Dussel : Calculating Device
- Patent:US2117168 10.05.1938 Adolf Holzner : Counter with telescoped number wheels
- Patent:USRe20720 10.05.1938 Lasker, William Walter Remington Rand Inc : Card punching machine
- Patent:US2117413 17.05.1938 Howard Gilmore : Decimal point indicating mechanism for Slide Rule computations
- Patent:US2117451 17.05.1938 Robertson, William NCR : Cash register
- Patent:US2117620 17.05.1938 W. E. Mathi Marchant : Calculating Machine
- Patent:US2118354 24.05.1938 E. E. Mansur : Catamenial Calendar
- Patent:US2118588 24.05.1938 Butler, Thomas M. Burroughs Adding Machine Comp. : Calculating machine
- Patent:US2118700 24.05.1938 Crosman, Loring Pickering Monroe Calculating Machine : Listing Adding Machine
- Patent:US2118773 24.05.1938 Ball, Robert : Calculator
- Patent:US2118860 31.05.1938 Pitman, Henry L. Underwood Elliott-Fisher Comp. : Combined typewriting and computing machine
- Patent:US2118963 31.05.1938 Beria, Biagio Società Anonima Officine di Villar Perosa (RIV) : Ribbon feed mechanism
- Patent:US2119003 31.05.1938 Marie Bister Germain Justin : Calculating Machine
- Patent:US2119841 07.06.1938 Breitling, Ernst NCR : Totalizer engagement control device
- Patent:US2120228 14.06.1938 Bryce, James IBM : Accounting machine
- Patent:US2120390 14.06.1938 Breitling, Ernst NCR : Bookkeeping machine
- Patent:US2120878 14.06.1938 J. G. Valenzuela : Slide Rule
- Patent:US2121082 21.06.1938 T. R. Harrison : Integrator Mechanism for Measuring Instruments
- Patent:US2121211 21.06.1938 P. Padva et al : Automatic Line Tracker
- Patent:US2121683 21.06.1938 Britten, Edwin Gardner Calculator Company : Calculating Machine
- Patent:US2121967 28.06.1938 Leo G. A. Kommling NCR : Cash register
- Patent:US2123142 05.07.1938 Mcmaster Archie J G M Lab Inc : Indicating and calculating system
- Patent:US2123234 12.07.1938 IBM : Watch type cryptograph
- Patent:US2123280 12.07.1938 F. A. Hart Remington-Rand : Typewriting and Like Machine
- Patent:US2123978 19.07.1938 W. C. Wagner : Fluid Meter
- Patent:US2124176 19.07.1938 Lasker, William Walter Remington Rand Inc : Sub and grand total mechanism
- Patent:US2124906 26.07.1938 Bryce, James IBM : Statistical machine
- Patent:US2125438 02.08.1938 Green, Charles NCR : Cash register
- Patent:US2125530 02.08.1938 Paul Verdier : Hosiery calculator
- Patent:US2126595 09.08.1938 Hermann Weinlich Ulrich Kölm IBM : Record controlled tabulator type
- Patent:US2126615 09.08.1938 Charles Campbell IBM : Accounting machine
- Patent:US2126621 09.08.1938 Daly, George F. IBM : Tabulating machine
- Patent:US2126666 09.08.1938 Russell A. Rowley IBM : Multiplying machine
- Patent:US2127102 16.08.1938 Rolf Erik Annerén Bengt Carlström AB Facit : Reversing Mechanism
- Patent:US2127612 23.08.1938 L. F. Murguia : Record Calendar
- Patent:US2127644 23.08.1938 Johnstone, Harold G. : Computing Apparatus
- Patent:US2127652 23.08.1938 Placke, Everett H. Tasker, George H. NCR : Paper feed mechanism for cash registers
- Patent:US2127673 23.08.1938 Christian, Raymond A. NCR : Calculating Machine
- Patent:USRE20834 23.08.1938 K. Rabe : Drawing Instrument
- Patent:US2128403 30.08.1938 Dahlberg, Tord Olof Rickard : Tens transmitting device for adding machines
- Patent:US2128834 30.08.1938 Mcgay John B Pittsburgh Equitable Meter Co : Chart calculating machine
- Patent:US2129265 06.09.1938 Frederick Duby : Adding machine
- Patent:US2130350 20.09.1938 Harry L. Lambert Allen Wales Adding Machine Corp. : Circuit breaker
- Patent:US2130364 20.09.1938 Niemann, Frederick Adolph et al : Calculating Machine
- Patent:US2130723 20.09.1938 Kottmann, August Rheinmetall : Calculating machine
- Patent:US2131226 27.09.1938 Kölm, Ulrich IBM : Tabulating machine
- Patent:US2131262 27.09.1938 Arnold, Charles NCR : Cash register
- Patent:US2131361 27.09.1938 Anderson, Walter Underwood Elliott-Fisher Comp. : Computing machine
- Patent:US2131908 04.10.1938 Torkelson, Torkel IBM : Multiplying machine
- Patent:US2132192 04.10.1938 Schluns, Carl Mercedes Büromaschinen Werke : Calculating Machine
- Patent:US2132411 11.10.1938 Gollwitzer, Walter Addressograph-Multigraph : Printing machine
- Patent:US2133046 11.10.1938 Schane Edward H Fanner Mfg Company : Calculator
- Patent:US2133802 18.10.1938 Bolongaro, James : Apparatus for calculating the spacing of type for printed matter
- Patent:US2134183 25.10.1938 Grantham, James John F. Alexander; Harry A. Newby : Calendar
- Patent:US2134280 25.10.1938 Crosman, Loring Pickering Monroe Calculating Machine Comp. : Listing calculator
- Patent:US2134284 25.10.1938 Lincoln M. Keefe Remington Rand Inc : Record controlled machine
- Patent:US2134298 25.10.1938 S. C. Brown : Variator for Weight Integrating Devices
- Patent:US2135783 08.11.1938 Carl Arnold : Mechanical toy imitating a calculating horse
- Patent:US2136169 08.11.1938 Keuffel, Adolf W. : Slide Rule Indicator
- Patent:USD112092 08.11.1938 Samuel J. Sigaloff : Design for a guide chart or similar article
- Patent:US2136671 15.11.1938 Thomas M. Butler Burroughs Adding Machine Co. : Business machine
- Patent:US2136694 15.11.1938 Laiho, Jalmer : Calculating Machine
- Patent:US2137013 15.11.1938 Richard C. Bradley Reconstruction Finance Corp. : Register with preset trip mechanism
- Patent:US2137630 22.11.1938 N. Sinitzin-White : Slide Rule
- Patent:US2137646 22.11.1938 W. C. Dorr et al : Instruction Device for Time Telling
- Patent:US2137845 22.11.1938 Klaar, Albert Anker Werke AG : Blocking device for cash registers, bookkeeping machines, or the like
- Patent:US2137847 22.11.1938 E. E. Libman : Steering Moving Craft
- Patent:US2138414 29.11.1938 J. Weckert : Ellipse or Circle Compass
- Patent:US2138482 29.11.1938 John T. Davidson NCR : Accounting machine
- Patent:US2138630 29.11.1938 John W. Galyon IBM : Tabulating machine
- Patent:US2138636 29.11.1938 Lake, Clair IBM : Commutator
- Patent:US2138879 06.12.1938 R. B. Poole : Slide Rule
- Patent:US2139131 06.12.1938 Muller, Robert Burroughs : Calculating Machine
- Patent:US2139168 06.12.1938 Muller, Robert Burroughs : Calculating Machine
- Patent:US2139169 06.12.1938 Muller, Robert Burroughs : Calculating Machine
- Patent:US2139718 13.12.1938 Breitling, Ernst NCR : Cash register, accounting, and the like machine
- Patent:US2139719 13.12.1938 Breitling, Ernst, Wagner, Erich NCR : Cash register
- Patent:US2139743 13.12.1938 Ganger, Jesse R. NCR Co : Calculating Machine
- Patent:US2140135 13.12.1938 Landsiedel, Walter W. Remington Rand Inc : Noise reducing device for adding machines and the like
- Patent:US2140136 13.12.1938 Lasker, William Walter Remington Rand Inc : Tabulating machine
- Patent:US2140336 13.12.1938 Shoup, Ransom P. Shoup Voting Machine Corp. : Counter
- Patent:US2140424 13.12.1938 : Cryptographic device
- Patent:US2140579 20.12.1938 Harold E. Gray : Averaging device
- Patent:US2140839 20.12.1938 Hennessy, Mark M. Durant Mfg. Co. : Counter
- Patent:US2141158 27.12.1938 Robert Anschutz Mercedes Buromaschinen Werke A : Typewriter, typewriter calculating machine, and the like
- Patent:US2141269 27.12.1938 Heinrich Konrad Friedrieh Ewald Johannes Gebhardt Wanderer Werke vorm. Winklhofer und Jaenicke : Control mechanism for calculating machines
- Patent:US2141332 27.12.1938 Arnold, Charles NCR : Cash register
- Patent:US2141333 27.12.1938 Arnold, Charles NCR : Cash register
- Patent:US2141464 27.12.1938 H. H. Gorrie : Regulating Apparatus
- Patent:US2141597 27.12.1938 James M. Cunningham IBM : Decimal point control for accounting machines
- Patent:US2141598 27.12.1938 Bryce, James IBM : Automatic decimal point selecting device for accounting machines
- Patent:US2141599 27.12.1938 Bryce, James IBM : Checking device for multiplying machines
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