Patente aus den USA 1970
- Patent:US3489341 13.01.1970 Placke, Everett H. et al NCR : Automatic Cycle Control Mech for Business Machines
- Patent:US3492726 03.02.1970 R. B. Stewart : Analytical Instrument
- Patent:US3670957 04.02.1970 Harutaro Oba; Toshihiko Sawazu; Sugio Takeuchl; Masaru Chikata Tokyo Electric Co., Ltd., Tokyo, Japan : ADDING, SUBTRACTING AND TOTALING CALCULATOR
- Patent:US3393865 10.02.1970 Valia S. Golemon : Zero entry mechanism
- Patent:US3494039 10.02.1970 Irwin C. Porter : Map scaling device
- Patent:US3494547 10.02.1970 Valia S. Golemon : Zero entry mechanism
- Patent:US3495771 17.02.1970 Lydfors, John Addo : Devices in Adding Machines Having a Multiplying Mechanism for Converting a Total-Taking Operation Into a SubTotal-Taking Operation
- Patent:US3495772 17.02.1970 P. R. Monsler : Adding and Subtracting Device
- Patent:US3496640 24.02.1970 Louis A. Warner : Navigational plotter
- Patent:US3497678 24.02.1970 L. A. Warner : Navigational Computer
- Patent:US3497679 24.02.1970 Alfred Hesse Wolfgang Bindel Heinz Focken Olympia Werke AG : Input arrangement for a pin carriage
- Patent:US3497681 24.02.1970 L. A. Warner : Navigational Computer
- Patent:US3499603 10.03.1970 Busch Addmaster : Control Mechanism for Calc Mach
- Patent:US3499649 10.03.1970 E. K. Mentzer et al. : Automatic Scoring Totalizing and Printing Apparatus for Bowling Game
- Patent:US3500544 17.03.1970 Hill Keith Audis : Ellipsograph
- Patent:US3500558 17.03.1970 B. J. Matejczyk : Device for the Teaching of Numeration Systems to all Bases
- Patent:US3502264 24.03.1970 K. E. Börseth : Apparatus for Displaying Moments Shearing
- Patent:US3504163 31.03.1970 N. Giolitti et al. : Serial Setup Device for a Calculating, Accounting or Similar Machine
- Patent:US3505738 14.04.1970 Coleman, Benny R. : System frequency response analyzer and plotter
- Patent:US3506190 14.04.1970 W. Fischer : Counter
- Patent:US3507045 21.04.1970 F. Carrero Rives : Rule with Interchangeable Slides
- Patent:US3507448 21.04.1970 Arthur E. Vincent : Interest calculator
- Patent:US3508348 28.04.1970 Kogane Harada : Magnetic Soroban
- Patent:US3508707 28.04.1970 Davis, Wilbur M. IBM : Check digit verifier
- Patent:US3511438 12.05.1970 Melendez, Ralph : Hand Calculators
- Patent:US3512271 19.05.1970 G. C. Ward : Mechanical Device foe Representing Mechanical and Physical Values and Relationships
- Patent:US3512707 19.05.1970 M. T. Moldovan : Voting Machine
- Patent:US3512709 19.05.1970 D. F. Schneible : Amortisation Payments Computer
- Patent:US3513958 26.05.1970 Lichtenstein Leo, Frank Blaha : Typewriter Character Adding Attachment
- Patent:US3514582 26.05.1970 William M. Sanderson : Navigational time, distance and speed computer
- Patent:US3515857 02.06.1970 Richard E. Busch Addmaster Corp. : Stop pin carriage by
- Patent:US3516602 23.06.1970 Daniel Barron : Circular Sonar Slide Rule
- Patent:US3516604 23.06.1970 Taylor, Jackson C.; Yates, Robert E.; Zell, Michael N. IBM : Sequential keyboard interlock
- Patent:US3518894 07.07.1970 Daniel Barron : Range Computer
- Patent:US3521361 21.07.1970 K. A. Bowen : Instrument for Inscribing an Ellipse
- Patent:US3522418 04.08.1970 Arvai, Tibor Sperry Rand : Key Mechanism for Mechanical Calculators
- Patent:US3522655 04.08.1970 E. F. Kilpatrick et al. : Apparatus and Method for Determining the Corellation Coefficient of Two Graphical Data
- Patent:US3523282 04.08.1970 Ragen Robert A Friden : Calculator
- Patent:US3525270 25.08.1970 Queffeleant, Jacques Michel Burroughs : Pinwheel with retractable pins
- Patent:US3526355 01.09.1970 Anderson Alyn-Dale : Calculator
- Patent:US3526356 01.09.1970 Hesse, Alfred; Braun, Gebhardt Olympia Werke AG : Zero key locking arrangement for a ten key calculator
- Patent:US3526357 01.09.1970 J. B. R. Lefebre : Circular Slide Rule
- Patent:US3526403 01.09.1970 Dalton C. Clark : Game play outcome calculator
- Patent:US3526760 01.09.1970 Ragen Robert A Singer Co : Square Root Calculator Employing A Modified Sum Of The Odd Integers Method
- Patent:USD218577 01.09.1970 Davis, Aupperie Hewlett Packard : Accessory Cabinet
- Patent:US3526973 08.09.1970 Delves James A H Brees Plastics Ltd : Calculating Instrument
- Patent:US3528605 15.09.1970 R. K. Ransone : Hover Performance Computer
- Patent:US3529135 15.09.1970 R. L. Rienecker : Ratio and Proportion Calculator
- Patent:USD218716 15.09.1970 Yotsukura Citizen : Electronic Desk Calculator
- Patent:USD218720 15.09.1970 H. Shahan : Combined Clipboard and Adding Machine
- Patent:US3531877 06.10.1970 J. E. Miller : Ratio and Proportion Demonstrating Unit
- Patent:US3627198 12.10.1970 Barozzi, Gianpiero, Horeschi, Giancarlo Citizen Watch Co. : Single Control Device for starting the multiplication and division Operations in calculating Machines
- Patent:US3533551 13.10.1970 Cole Roy, Rogers Alexander Us Navy : Bomb Ballistic Slide Rule
- Patent:US3534905 20.10.1970 Leo Kull : Menstrual cycle indicating device
- Patent:US3536897 27.10.1970 Rosemary Blankenship Hubbard Allen S. Hubbard III : Recipe converter
- Patent:US3537182 03.11.1970 Kacmarcy Charles : Ellipsograph
- Patent:US3539781 10.11.1970 R. E. Pryor : Numerical Sequence Computer
- Patent:US3539958 10.11.1970 Gozewijn van Gelder Gerrit Johannes Elzinga U.S. Philips Corp. : Push-button matrix switching device
- Patent:US3667670 13.11.1970 Okajima und Yokoyama Ricoh : ADDING MACHINE WITH PRINTING DEVICE
- Patent:US3540648 17.11.1970 Mcgee Charles G Charles G Mcgee : Slide Calculator For Direct Addition And/Or Subtraction Of Integer Qualities In Two Number Systems
- Patent:US3544000 01.12.1970 Michele Bovio Ing. C. Olivetti und C. S.p.A. : Device for controlling the printing of the decimal point in a calculating machine or the like
- Patent:US3544768 01.12.1970 Louis A. Warner : Mechanical conversion device
- Patent:US3545673 08.12.1970 Charles B. Haentze Burroughs Corp. : Apparatus for correlating two variables whose relationship is affected by a third
- Patent:US3546676 08.12.1970 Ragen Robert A Singer Co : Calculator
- Patent:US3547210 15.12.1970 Zimmerman, Herman : Calculating Balance
- Patent:US3547347 15.12.1970 Metschnabel, Andreas Diehl : Device for Entering Dividends Correctly by Digits and/or Product Ejecting in a Calc Mach
- Patent:US3549087 22.12.1970 Gassino, Teresio Olivetti and Co Spa : Ten Key Calculating Machine
- Patent:US3688979 27.12.1970 Günter Kieffman Anker-Werke AG : Control device for a registering business machine
- Patent:US3741470 28.12.1970 Koshi, Ryoichiro, Barozzi, Gianpiero, Horeschi, Giancarlo Citizen Watch Co. : Adding Machine
- Patent:US3550846 29.12.1970 Burkhardt, Gottfried Diehl : Tens-Control Device For Sprocket Wheel Calculating Machines
- Patent:US3551647 29.12.1970 James S. Luster : Price comparator
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