Patente aus den USA 1949
- Patent:US2458009 04.01.1949 Lory, G. : Square Root Radial Averager
- Patent:US2472519 07.01.1949 Carlsen, J. : Key-Operated Differential Actuator
- Patent:US2458749 11.01.1949 William Balvaird Thomson : Apparatus for approximately squaring circles
- Patent:US2459441 18.01.1949 Walter E. Lippert Underwood Corp. : Computing machine
- Patent:US2459468 18.01.1949 Sundstrand, Oscar Underwood Corp. : Accounting machine
- Patent:US2459469 18.01.1949 Sundstrand, Oscar Underwood Corp. : Typewriting and accounting machine
- Patent:US2459704 18.01.1949 Johnson, H. H. : Telemetric Device
- Patent:US2459726 18.01.1949 Svoboda, Antonin : Computing linkage
- Patent:US2467419 19.01.1949 Avery, Harold : Automatic Decimal and Shift Control Mechanism
- Patent:US2459799 25.01.1949 William T. Doyle Earl R. Baker : Spurious response computer
- Patent:US2459862 25.01.1949 Avery, Harold Marchant Calculating Machine Comp. : Ten key entry mechanism
- Patent:US2460486 01.02.1949 Blampain, H. : Alarm Clock and like Apparatus
- Patent:US2460558 01.02.1949 Wiberg, O. A. : Slide Rule
- Patent:US2461795 15.02.1949 Williamson, Floyd M. : Compound angle computer
- Patent:US2461930 15.02.1949 Ray Simpson Simpson Elect Co : Exposure meter having coordinated meter pointer and calculating disk
- Patent:US2462338 22.02.1949 Sieradzki, M. now by Judical Change of Name [Shimrat, M.]] :
- Patent:US2462339 22.02.1949 Alfred Simmon Simmon Brothers Inc : Photoelectric exposure time and paper selector for photographic enlargers having Slide Rule type computers and stepwedges
- Patent:US2462690 22.02.1949 Studley, C. K., Jr. Marchant : Revolutions Counter Actuator
- Patent:US2463067 01.03.1949 Teasdale William O : Slide Rule indicator
- Patent:US2463594 08.03.1949 Charles W. Brigham Kearfott Company : Angle counter
- Patent:US2463763 08.03.1949 Chester Graff : Gravity ball computing apparatus
- Patent:US2463789 08.03.1949 Mcguckin Glenn M Socony Vacuum Oil Co Inc : Refracted ray calculating device
- Patent:US2465238 22.03.1949 Daniel R. Laux Taylor Ward Rhythm Indicator, Inc. : Periodic computing device
- Patent:US2465258 22.03.1949 Martin L. Nelson Production Instrument Comp. : Counter
- Patent:US2465330 22.03.1949 Mamie Patterson Charles Denegre : Weighing and calculating scale
- Patent:US2465481 29.03.1949 Ludwig Reiche : Vector calculating device
- Patent:US2466858 12.04.1949 Merrill George S : Calculating Device
- Patent:US2466883 12.04.1949 Eckel, Arthur, Louise Wickersham Pickett, Myrtle Scott Eckel : Calculator and decimal point locator
- Patent:US2466983 12.04.1949 Eckel, A. F. : Slide Rule
- Patent:US2467360 12.04.1949 Young, H. W. : Celestial Navigational Instrument
- Patent:US2467441 19.04.1949 Noller, H. F. et al : Early Value Setting Mechanism
- Patent:US2467704 19.04.1949 Pascal Spurlino Rudoplh J. Moser Alfred G. Kibler Marvin D. Frost Walter J. Kreider NCR : Accounting machine
- Patent:US2468017 26.04.1949 Aichroth, R. W. : Ellipsograph
- Patent:US2468191 26.04.1949 Fullilove, D. L. : Multiscale Rule
- Patent:US2468320 26.04.1949 Arnemann, Arthur : Ellipsograph
- Patent:US2468334 26.04.1949 Kennedy Woodford A : Adding and subtracting indicating counter mechanism
- Patent:US2468341 26.04.1949 John Mueller Joseph Martin McDonnell Remington Rand : Paper-feed mechanism for accounting machines
- Patent:US2468408 26.04.1949 Racz, Ernest Burroughs : Calculating Machine
- Patent:US2468582 26.04.1949 Willard, E. R. : Computer
- Patent:US2469011 03.05.1949 Smith Spencer V Pennsylvania Railroad Co : Train performance calculator and recorder
- Patent:US2469221 03.05.1949 Adiletta, J. G. : Slide Rule Accessory
- Patent:US2469627 10.05.1949 Bowman John R Gulf Research Development Co : Calculating machine for solving simultaneous equations
- Patent:US2469628 10.05.1949 Steinback Ralph, Bowman John Gulf Research Development Co : Calculating Machine
- Patent:US2469655 10.05.1949 Ward Leathers IBM : Counter actuating and resetting mechanism
- Patent:US2469672 10.05.1949 Wartinen William A : Calculator
- Patent:US2469675 10.05.1949 Wittenmyer, C. : Decimal Rounting off Mechanism
- Patent:US2469754 10.05.1949 John T. Tierney : Setting mechanism for calculating machines
- Patent:US2470300 17.05.1949 Gang, Herman Monroe : Nonrepeat Means for Calculating Machines
- Patent:US2470495 17.05.1949 Morris Schneiderman Kohn Harold B : Calculator
- Patent:US2470535 17.05.1949 Thomas, Aalbert G. : Calculating machine
- Patent:US2471150 24.05.1949 Charles J. Goodale Harry B. Marvin General Electric Comp. : Accounting machine
- Patent:US2471171 24.05.1949 Stimson Allen G Gen Electric : Vest pocket exposure meter having overlapping sensitivity ranges and calculator rings surrounding the meter scale
- Patent:US2471327 24.05.1949 William Hunt Ernest, Henry Phipps John Woodward : Angular and linear calculating instrument
- Patent:US2471491 31.05.1949 Mesavage, C. : Tree Volume Calculator
- Patent:US2471762 31.05.1949 Merrett, E. E. : Play Pen Construction
- Patent:US2472097 07.06.1949 Doersam, C. H., Jr. : Multiplying Mechanism
- Patent:US2472564 07.06.1949 Britten, Edwin Monroe Calculating Machine : Actuator controlling means for calculating machines
- Patent:US2472696 07.06.1949 Edward P. Drake Clary Multiplier Corp. : Tens transfer mechanism
- Patent:US2515692 07.06.1949 Robert E. Boyden Edward P. Drake Clary Multiplier Co. : Partial product multiplying calculator
- Patent:US2473422 14.06.1949 Gang, Herman Monroe : Tens Carry Mechanism for Calculating Machines
- Patent:US2473466 14.06.1949 Ralph E. Bitner : Partial products mechanism
- Patent:US2473471 14.06.1949 Gang, Herman : Carriage Cushioning Means for Calculating Machines
- Patent:US2473509 21.06.1949 Demeulenaere, M. : Cash Register
- Patent:US2473876 21.06.1949 Goldstaub, H. H. : Slide Rule
- Patent:US2474074 21.06.1949 David E. Sunstein Philco Corp. : Apparatus for continuously predicting trends in observed data
- Patent:USRe23127 21.06.1949 Joseph J. Smidl : Slide rule cursor
- Patent:US2474288 28.06.1949 Gilbert Swift, Moore Charles : Octantal error calculator
- Patent:USD154322 28.06.1949 C. F. Ramsay : Sales Meter Register
- Patent:US2475510 05.07.1949 Mehan, Thomas O. Victor Adding Machine Co. : Total taking control
- Patent:US2476100 12.07.1949 John B. Lancaster : Menstrual cycle indicating device
- Patent:US2476257 12.07.1949 Hoff, J. M. : Means for Illuminating Depressible Keys
- Patent:US2476275 19.07.1949 Bliss, Harvey N. : Variator
- Patent:US2476408 19.07.1949 Fisher, G. : Rhythm Calculator
- Patent:US2476442 19.07.1949 Eckel, A. F. : Motion Controlling Means for Slide Rules
- Patent:US2476560 19.07.1949 Norgard, George O. : Score register
- Patent:US2476591 19.07.1949 Frazer, W. M. : Photographers Computing Device
- Patent:US2476853 19.07.1949 Fowler, R. G. et al : Calculating Machine
- Patent:US2477203 26.07.1949 Nathan Rabinowitz : Ellipsograph
- Patent:US2477392 26.07.1949 Ole G. Rude : Mechanical calculator
- Patent:US2477395 26.07.1949 David E. Sunstein Philco Corp. : Apparatus for continuously predicting a trend in observed data
- Patent:US2477527 26.07.1949 Pierce, F. : Harmonic Computing Mechanism
- Patent:US2477556 26.07.1949 Richard M. Shaw Thomas S. Mayner : Navigational instrument for computing courses
- Patent:US2477722 02.08.1949 Coe, Eric R.; Nelson, Gunnar NCR : Accounting machine
- Patent:US2477785 02.08.1949 Brown James A : Interest Calculator
- Patent:US2478096 02.08.1949 Gilson, C. A. Gilson Slide Rule Co : Calculating Device
- Patent:US2478365 09.08.1949 Broido, Daniel : Partial product calculator
- Patent:US2478547 09.08.1949 Edward Pignone American Blue Print Comp. : Slide Rule Runner
- Patent:US2479569 23.08.1949 Harschel, J. : Mechanical Converter
- Patent:US2480744 30.08.1949 Clair D. Lake Donald R. Platt Michael Fiehl Wesley Pfaff IBM : Accumulator of the step by step operated type
- Patent:US2480981 06.09.1949 Emil F. Thierfelder Remington Rand : Recording and computing machine
- Patent:US2481039 06.09.1949 Ross, E. P. Sperry Corp. : Rate Generating Mechanism
- Patent:US2481067 06.09.1949 Mark T. Benner Jules B. Fortier : Time period indicator
- Patent:US2481648 13.09.1949 Dehn, W. F. : Apparatus for Combining Variable Quantities
- Patent:US2481846 13.09.1949 Sidney S. King : Position computer
- Patent:USD155127 13.09.1949 W. P. Colvin : Abacus-Like Toy
- Patent:US2482424 20.09.1949 Taylor McConnell : Navigation instrument
- Patent:US2482663 20.09.1949 Fetter, Norman C. : Cribbage scorekeeper
- Patent:US2482935 27.09.1949 Frederick Q. Rast Commercial Controls Corp. : Value printing and registering mechanism
- Patent:US2483459 04.10.1949 Grip, Erik Konrad : Calculating Machine
- Patent:US2484366 11.10.1949 Wilson John W : Radiograph calculator
- Patent:US2485200 18.10.1949 Librascope : Squaring mechanism
- Patent:US2485213 18.10.1949 Niemann, Frederick Felt und Tarrant Mfg. Comp. : Actuator button
- Patent:US2485695 25.10.1949 Carlström, Bengt Grip, Erik Konrad AB Facit : Key interlock
- Patent:US2485777 25.10.1949 Rogers James H Polly Delphia Jane Rogers Cont : Carpenters calculating device
- Patent:US2485810 25.10.1949 Louis Bienfait : Apparatus for determining the correct tracing of railway tracks
- Patent:US2485892 25.10.1949 Abe F. Kirschbaum Salvind O. Olson : Calculator device
- Patent:US2486748 01.11.1949 Koenig, F. L. : Slide Rule
- Patent:US2486781 01.11.1949 Gittens Edmund D Arma Corp : Angle calculating apparatus for use with unstable platforms
- Patent:US2486809 01.11.1949 Stibitz George R Bell Telephone Labor Inc : Biquinary system calculator
- Patent:US2486913 01.11.1949 Besserie, A. J. A. : Calculating Apparatus for Gun Battery Fire Coordination
- Patent:US2486945 01.11.1949 Harold E. Herrington : Interest factor calculator
- Patent:US2486959 01.11.1949 Mehan, Thomas O. Victor Adding Machine Co. : Calculating machine
- Patent:US2487310 08.11.1949 Chandler, Edward F. Pitometer Log Corp. : Square root extracting device
- Patent:US2487341 08.11.1949 Koenig, F. A. G. : Mechanical Computing Apparatus
- Patent:US2487342 08.11.1949 Frederick A.G. Koenig Anna C. Koenig : Computing machine
- Patent:US2487590 08.11.1949 Rehill Melvin C : Aircraft trip calculator
- Patent:US2487616 08.11.1949 Tillman Ferdinand J : Typewriter calculating machine
- Patent:US2487954 15.11.1949 Ferdinand J. Tillman : Typewriter calculating machine
- Patent:US2488011 15.11.1949 Grip, Erik Konrad : Calculating Machine
- Patent:US2488760 22.11.1949 Brown, S. C. : Weight Integrator
- Patent:US2489030 22.11.1949 Herrick, R. R. : Fuel Mileage Calculator
- Patent:US2489401 29.11.1949 Coplan, Louis : Fuel computing device
- Patent:US2489664 29.11.1949 Norwood Doanld W : Device for calculating photographic exposure
- Patent:US2489696 29.11.1949 Boyden, Robert E. Clary Multiplier Corp. : Vibration absorbing means for business machines or the like
- Patent:US2489724 29.11.1949 Edwin O. Roggenstein Emil F. Thierfelder Remington Rand : Recording and computing machine
- Patent:US2489790 29.11.1949 Liebermann, H. S. : Slide Rule
- Patent:USD156262 29.11.1949 Mehan, Thomas O. Victor : Design for an Electronic Calculating Machine
- Patent:USD156263 29.11.1949 Mehan, Thomas O. Victor : Calculating Machine
- Patent:USD156264 29.11.1949 Mehan, Thomas O. : Calculating Machine
- Patent:US2490200 06.12.1949 Boyden, Robert E. : Differential Actuating Mechanism
- Patent:US2490240 06.12.1949 Smidl, J. J. : Slide Rule Attachment
- Patent:US2490348 06.12.1949 Ioino Ghertman IBM : Control device for accounting machines
- Patent:US2490362 06.12.1949 Clair D. Lake Benjamin M. Durfee Arthur H. Dickinson IBM : Record controlled calculating machine
- Patent:US2490373 06.12.1949 Page, Ralph und Culveyhouse, Stanley IBM : Key controlled machines with record punching and printing means
- Patent:US2490725 06.12.1949 Maynard C. Yeasting Toledo Scale Comp. : Electromagnetic transfer mechanism
- Patent:US2491650 20.12.1949 Eckel, A. F. : Interchangeable Scale for Slide Rules
- Patent:US2492229 27.12.1949 Blond, R. K. le et al : Indicating Dial
- Patent:US2492262 27.12.1949 Boyden, Robert E. et al : Cover for Calculating Machies and the like
- Patent:US2492263 27.12.1949 Boyden, Robert E. Clary Multiplier Corp : Type wheel detent means on calculating machines
- Patent:US2492345 27.12.1949 Allen, P. H. et al : Register
- Patent:US2492592 27.12.1949 Perry, Charles G.; Perry, John G. : Game scoring device
- Patent:US2492703 27.12.1949 Laiho, Jalmer : Division Mechanism for Key-Responsive Calculating Machines
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