Patente aus den USA 1972
- Patent:US3637987 02.01.1972 Werner Rauch Diehl : Zero-printing device for calculating machines
- Patent:US3633287 11.01.1972 Fitz A. Squires : Numerical Base System Teaching Device
- Patent:US3635083 18.01.1972 Thomas R. Vaughn : Fluid Pressure Time Integrator
- Patent:US3635396 18.01.1972 Leslie Palfi : Sliding Parallel Rule
- Patent:US3635397 18.01.1972 Jerome J. Kurland : Speed Register
- Patent:US3635398 18.01.1972 Anselmo Toni United Aircraft Corp. : Engine rating pressure ration computer
- Patent:US3638311 01.02.1972 Henry Chin : Navigational Calculator
- Patent:US3638855 01.02.1972 Kenji Miyake Citizen Watch Co., Ltd. : Numeral pin setting mechanism in calculating machines and the like apparatus
- Patent:US3639733 01.02.1972 Gustav Olof Larsen : Negative Logarithm-Decimal Conversion
- Patent:US3640453 08.02.1972 James J. Caillouet : Portable Computer
- Patent:US3643859 11.02.1972 George R. Kreisel : Shopper calculator and comparison device
- Patent:US3643070 15.02.1972 Johann Dogigli : Slide Rules Incorporating Magnetic Elements
- Patent:US3646551 29.02.1972 Bretti, Franco; Gilardi, Emilio Olivetti : Keyboard for calculating machines, accounting machines, teleprinting machines or the like
- Patent:US3646681 07.03.1972 Francis L. Koenig : Navigational Computer and Plotting Device
- Patent:US3648025 07.03.1972 Adams Robert P Albany Enterprises Inc : Circular Slide Rule
- Patent:US3650467 21.03.1972 Clifford Sellie International Standards Incorporated S.A. : Time-motion calculator
- Patent:US3652826 28.03.1972 Chekroun, Rene; Ragot, Jean-Claude Burroughs Corp. : Binary entry apparatus for a calculating machine
- Patent:US3652831 28.03.1972 David M. Lehmann : Calculating Device for estimating Turbine Steam Rates
- Patent:US3654436 04.04.1972 Richard E. Sansom : Air Navigation Computer for Windage Problems
- Patent:US3654437 04.04.1972 Philip J. Wyatt et al. : Octal/Decimal Calculator
- Patent:US3654438 04.04.1972 Philip J. Wyatt et al. : Hexadecimal/Decimal Calculator
- Patent:US3655953 11.04.1972 Gubelmann, William S. Realty und Industrial Corp. : Carry mechanisms for calculating machines
- Patent:US3656688 18.04.1972 William J. Camp : Aircraft computer
- Patent:US3665492 23.05.1972 Feldman, Osias Burroughs Corp. : Registering means providing simultaneous storage and transfer of separate amounts
- Patent:USD223683 23.05.1972 A. W. Learned III and R. C. Learned : Slide Rule
- Patent:US3668782 13.06.1972 Herbert Hanft : Slide Ruler to Adjust Length of Typewritten Line
- Patent:US3668866 13.06.1972 Herbert Z. Lund : Alcoholic concentration indicator
- Patent:US3668967 13.06.1972 Albert Malis : Chord Indicator
- Patent:USD223859 13.06.1972 J. H. Jefferies : Circular Slide Rule
- Patent:US3670958 20.06.1972 Radosavljevic Svetislav, Maniotes John : Slide Rule
- Patent:US3671661 20.06.1972 Yoshida El El Yoshida : Method Of Determining Pitch Names In Various Keys And Pitch Name Determining Slide Rule
- Patent:US3672072 27.06.1972 Joseph S. Akiyama : Educational Device
- Patent:USD224058 27.06.1972 E. Rudduck : Hand Counter
- Patent:US3673710 04.07.1972 William A. Eisenhauer : Apparatus for Providing a Representation of Celestial Bodies
- Patent:US3673793 04.07.1972 George A. Barnard III : Direct Charge Rate Indicator
- Patent:US3674201 04.07.1972 Nicolo Giolitti : Numerical Data Transfer Device
- Patent:US3674202 04.07.1972 Giolitti, Nicolo Olivetti : Calculating Machine
- Patent:US3674987 04.07.1972 Nunzio P. Addabbo : Aircraft navigational calculator
- Patent:USD224259 11.07.1972 C. A. Raimondi : Slide Rule Calculator
- Patent:US3677464 18.07.1972 Harutaro Oba Toshihiko Sawazu Sugio Takeuchi Norio Yamaquchi Tokyo Electric Co. Ltd. : Adding, subtracting and totaling calculator
- Patent:US3677467 18.07.1972 Laurance Pierce : Disc Computer
- Patent:US3677468 18.07.1972 LaPointe, Lloyd J.; Voegelin, Howard J. Veeder Industries, Inc. : Counter mechanism
- Patent:US3678796 25.07.1972 Vito Puopolo : Music Slide Rule
- Patent:US3680775 01.08.1972 Walter K. Schwarz David J. Schlink : Calculating device
- Patent:US3681572 01.08.1972 Siegfried Johannes Gerathewohl : Air travelers rest period calculator
- Patent:US3681573 01.08.1972 Daniel Barron : Variable Depth Sonar Range Production Computer
- Patent:US3681585 01.08.1972 Gary P. Todd : Analog computer for decompression schedules
- Patent:US3685727 22.08.1972 Kenneth Joseph Alban Brookes : Calculating Device
- Patent:US3688089 29.08.1972 Jefferies Jesse H Jesse H Jefferies : Tds Slide Rule
- Patent:US3688090 29.08.1972 Bayard Rankin : Random Number Generator
- Patent:US3688408 05.09.1972 James P. Smith, Erwin Michelson : Range and Elevation Determinig Device
- Patent:US3688418 05.09.1972 Henry Allen Wilson : Manual Computing Device
- Patent:US3688980 05.09.1972 Bernard Progin : Calculating Rule
- Patent:US3693871 06.09.1972 Paul Thevis Adolf Schneider Olympia Werke AG : Apparatus for preventing printing of zeros above the highest order of a printed number
- Patent:US3690547 12.09.1972 Stuart Eadon-Allen : Calculating Device
- Patent:US3691895 19.09.1972 Charles A. Nessler : Play-By-Chord Slide Rule
- Patent:US3693872 19.09.1972 Jack B. Titus : Acronav: An Integrated Flight Data Air Navigation Computer System
- Patent:US3693873 26.09.1972 Walter G. H. Otte : Flight path calculator
- Patent:US3694943 03.10.1972 De Filippo, Domenico : Plurimillenary automatic universal calendar having time division reproducing scales of a slidable type
- Patent:US3696994 10.10.1972 Burkhardt, Gottfried Diehl : Calculating Mechanism For Ten Keys - Four Species - Calculating Machines
- Patent:US3696995 10.10.1972 Kasner, William : CALCULATOR
- Patent:US3698630 17.10.1972 George W. Dick, Norman Diamond : Insurance Calculator
- Patent:US3699313 17.10.1972 Wendell Y. Huo : Slide Rule with Operational Guidance and Decimal Point Location Means
- Patent:US3699314 17.10.1972 Victorio T. San Antonio : Netmaking Slide Rule
- Patent:US3700162 24.10.1972 Giancarlo Gaggero et al. : Circular Calculator for the Solution of Problems with Electromagnetic Radiation
- Patent:US3701471 31.10.1972 Jerome J. Kurland : Speed Register
- Patent:US3706875 19.12.1972 Kasner, William : CALCULATOR
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