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