Brevetto

Brevetti Stati Uniti 1973

Patent:US3709430 09.01.1973 Bernard John Matthews Raymond Lee Organization : Biorythmic indicator
Patent:US3710108 09.01.1973 John J. Haarhaus, Richard J. McEvilly : Relaying to Direct Reading Calculators
Patent:US3710456 16.01.1973 Jerman M : Teachimg Aid
Patent:US3711014 16.01.1973 Joseph A. Tucker : Personal Portfolio Computer
Patent:US3712167 23.01.1973 Jacques R. Renault : Chord Slide Rule for Musical Instruments
Patent:US3712974 23.01.1973 J. R. Martin : Computational Hexadecimal Slide Rule
Patent:US3714399 30.01.1973 James A. Cataland : Race calculator
Patent:US3716015 13.02.1973 Peter James Godfrey : Measuring Devices
Patent:US3716186 13.02.1973 K. B. Comfort : Hexadecimal Slide Rule
Patent:US3716187 01.02.1973 Olof Jonsson, Dan : Tape calculator
Patent:US3716702 13.02.1973 Francis J. Hopcroft : Multi-Parameter Converting Slide Rule
Patent:US3717298 20.02.1973 Emil Brugger : Sliderule for Payroll Use
Patent:US3717299 20.02.1973 Penn, William O. : Calendar and date computer
Patent:US3717941 27.02.1973 Benajmin E. Tomerlin : Probability Teaching Aid
Patent:US3719800 06.03.1973 William P. Weaver : Integrator Compensator for Improving Accuracy
Patent:US3719806 06.03.1973 Glenn G. Davidson : Apparatus for Calculating Halftone Screen Exposures
Patent:US3719996 13.03.1973 Sertorio Arruda Filho : Ellipsograph
Patent:US3720369 13.03.1973 Samuel Laboy Alvarado : Soil Analysis and Device Therefor
Patent:US3721007 20.03.1973 Philip M. Banner : Navigation Calculator
Patent:US3722796 27.03.1973 Fleming J Sterling Plastics (P) CO. : Slide Rule Cursor
Patent:US3728930 24.04.1973 William Maron : Music Training Device
Patent:US3729130 24.04.1973 Milton J. Bortz : Football Slide Rule
Patent:US3731401 08.05.1973 Tsuneji Kojima : Abacus Instruction Device
Patent:US3732399 08.05.1973 Finley D : Combined Oval Slide Rule And Nomograph
Patent:US3733470 15.05.1973 Iosif Hondrea : Slide Rule of General Use of Pocket Size
Patent:US3733896 22.05.1973 Masahiro Soya et al. : Computing Apparatus for a Calorimeter
Patent:US3735100 22.05.1973 Wagenfeld, Gilbert B. : Linear distance-speed-time computer
Patent:US3745313 10.07.1973 Athelstan F. Spilhaus Nautilus Press : Tide computation apparatus and method
Patent:US3745658 17.07.1973 Pedro C. Raneses : Apparatus for determining earthwork volumes
Patent:US3747844 24.07.1973 Youngman, Phillip (P) : Computing Aparatus
Patent:US3747845 24.07.1973 Salvador F. Portuesi : Speed and Distance Computer for Bicycles
Patent:US3747846 24.07.1973 William C. Long : Elementary Circular Slide Rule
Patent:US3747847 24.07.1973 Melvin L. Cohen : Slide Rule Guide to Intrevenous Therapy
Patent:US3748454 24.07.1973 Grier, David : Pneumatic Computing Devices
Patent:US3748947 31.07.1973 Roger E. Freiheit : Melody Chord Constructor for String Instruments
Patent:US3750796 07.08.1973 DeGraff, Peter H.; W. Lee, James NCR (P) : Self-interlocking keyboard
Patent:US3750797 07.08.1973 Hunt, Ronald E.; Morgan, Joseph S. IBM (P) : Carrier positioning and tabulation apparatus
Patent:US3751813 14.08.1973 Kuwada E : Slide Rule And Compass Device
Patent:US3752031 14.08.1973 Istvan Mohos : Twelve-Tone-Row Modulator
Patent:US3752392 14.08.1973 Kenneth F. Oldenburg : Business Machines
Patent:US3754702 28.08.1973 Walter K. Schwarz David J. Schlink Peoria Journal Star : Calculating device
Patent:US3757092 04.09.1973 Timothy W. Miller : Calculator for Controlling Basic Oxygen Steelmaking
Patent:US3758698 11.09.1973 Matyas J : Fretted Instrument Fingerboard Chord Slide Rule
Patent:US3760165 18.09.1973 Frederick C. Marcks : Currency Converter
Patent:US3764065 09.10.1973 George W. Plumley : Area Dialing Device
Patent:US3771409 13.11.1973 James C. Rickey : Music Teaching Device ...
Patent:US3778766 11.12.1973 Lawrence F. Rapp : Check digit calculator
Patent:US3779454 18.12.1973 Koren J Raymond Lee Organization Inc : Slide Rule For Electronic Analysis
Patent:US3891142 28.12.1973 Barozzi, Gianpiero (P), Horeschi, Giancarlo (P) Citizen (P) Watch Co. : Device for Calculating Machines wherein the platen is tapped against the types, to allow for an uniform impression thereof
Patent:USD225773 02.01.1973 Lester L. Westling : Dietary calorie totalizer
Patent:USD226196 30.01.1973 E. T. Liljenwall : Casing for a Portable Electronic Calculator
Patent:USD226197 30.01.1973 E. T. Liljenwall : Casing for a Portable Electronic Calculator
Patent:USD227299 12.06.1973 M. T. Moldovan : Voting Machine
Patent:USD227585 03.07.1973 D. K. Welbourn : Sliding Beads Game Board
Patent:USD228800 23.10.1973 M. T. Moldovan : Voting Machine

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Brevetti Stati Uniti 1973