Patente aus den USA 1952
- Patent:US2580790 01.01.1952 Awdry Francis Julius George Alfred Julius Automatic Totalisators Ltd. : Gear assembly for totalizators
- Patent:US2581463 08.01.1952 Edward G. Yackley Norman L. Young Earl H. Kunz Ohmer Corp. : Cash register
- Patent:US2581624 08.01.1952 Boyden, Robert E. et al : Early Factor Mechanism
- Patent:US2581859 08.01.1952 James B. Hoye Veeder-Root Inc. : Predetermining counter with resetting colntrolled switch closing means
- Patent:US2581870 08.01.1952 Larsen, F. O. V. : Total Transfer Mechanism
- Patent:US2583377 22.01.1952 Hurni, G. K. Marchant : Selection Mechanism
- Patent:US2583486 22.01.1952 Keuper, W. J. : Laundry Listing Machine
- Patent:US2583656 29.01.1952 Lay, Giles Lay Corp : Hydraulic automatic selective transmission including tilt plates
- Patent:US2583666 29.01.1952 Richard W. Pitman Underwood Computing Machine Com. : Automatic old balance pickup means
- Patent:US2583810 29.01.1952 Boyden, Robert E. Clary Multiplier Corp. : Accumulator state control positioning mechanism
- Patent:US2583946 29.01.1952 Jenson Jean S Jenson Arthur H : Calculating and indicating device
- Patent:US2584601 05.02.1952 Mauser, F. P. : Alphabet and Numeral Teaching Guide
- Patent:US2584810 05.02.1952 OKane, Le Roy Thomas Daniel : Perpetual calendar
- Patent:US2584864 05.02.1952 Goldberg, Maximilian Meyer NCR : Accounting machine
- Patent:US2584897 05.02.1952 Marco, S. M. : Electric Computing Mechanism
- Patent:US2585458 12.02.1952 Gordon Julia : Game apparatus for teaching the use of the multiplication table
- Patent:US2585578 12.02.1952 Niemann, Frederick Felt und Tarrant Mfg. Comp. : Decimal indicator
- Patent:US2585595 12.02.1952 Spencer, N. S. : Interrupting Capacity Calculator for Low-Voltage Alternating Current Distribution Systems
- Patent:US2585618 12.02.1952 Batori, Oscar Eugene : Navigational Instrument of the Slide Rule Type
- Patent:US2585642 12.02.1952 Louis L. Fattor : Worktime calculator and stand
- Patent:US2585685 12.02.1952 Roggenstein, Edwin Otto, Thierfelder, Emil F. Remington Rand Inc : Tabulating and total sensing control mechanism
- Patent:US2585699 12.02.1952 Streng, J. Remington Rand Inc : Keyboard Structure
- Patent:US2586420 19.02.1952 Ellerbeck, Grant Clawson Friden : Printing mechanism for adding machines
- Patent:US2586421 19.02.1952 Evers, D. D. : Computing Device
- Patent:US2586520 19.02.1952 Frederick W. Cunningham Arma Corp. : Numeral wheel aligning mechanism
- Patent:US2587019 26.02.1952 Werner, Frank R. NCR : Voucher card machine release interlock
- Patent:US2587066 26.02.1952 Roy, George L. : Counting apparatus
- Patent:US2587766 04.03.1952 Rouan, Francis J. Pitney-Bowes, Inc. : Disconnectible transfer mechanism
- Patent:US2588127 04.03.1952 Jalmer M. Laiho Felt und Tarrant Mfg. Comp. : Interlock for calculating machine control keys
- Patent:US2588190 04.03.1952 W. Wockenfass Burroughs Adding Machine Comp. : Analyzer and transfer unit in tabulating and like machines
- Patent:US2588269 04.03.1952 Mettler, E. K. et al : Calculating Instrument with Optical Projection System for Magnification
- Patent:US2588539 11.03.1952 Elmer G. Kesling Gladys M. Kesling : Calculator
- Patent:US2588684 11.03.1952 Frank Stehlik Rudolph Automatic Elect Lab : Charge rate calculator for automatic telephony
- Patent:US2588835 11.03.1952 Herzstark, Curt Contina Bureaux- und Rechenmaschinenfabrik AG : Independent actuator tens-transfer mechanism
- Patent:US2588923 11.03.1952 William Hatton, Charles Tallerino Int Standard Electric Corp : Calculator
- Patent:US2588935 11.03.1952 Edward Oran : Telephone call counting device
- Patent:US2590335 25.03.1952 Maffie, J. A. Monroe : Selective Keyboard Clearing Means
- Patent:US2590345 25.03.1952 Reppert, R. V. : Differential Actuating Mechanism
- Patent:US2590599 25.03.1952 Silvester Evans David : Calculating Machine
- Patent:US2590974 01.04.1952 Awdry Francis Julius George Alfred Julius Automatic Totalisators Ltd. : Odds ratio relay unit for race totalizators
- Patent:US2591058 01.04.1952 Freeman, H. E. : Screen and Lens Calculator
- Patent:US2591064 01.04.1952 Grip, Erik Konrad AB Åtvidaberg Facit : Successively operated independent actuator tens transfer mechanism
- Patent:US2591504 01.04.1952 Botts, R. E. : Hog Carcass Grade Calculator
- Patent:US2592106 08.04.1952 Henry P. Askeli : Nutrition indicator
- Patent:US2592436 08.04.1952 Harry L. Lambert NCR : True negative total printing mechanism
- Patent:US2592965 15.04.1952 Smith, Frank W. : Computing device
- Patent:US2593628 22.04.1952 Strong, H. G. : Quotient or Product Metering and Registering Instrument
- Patent:US2593666 22.04.1952 Mayo A. Goodbar Albert J. Green Harold O. Randall NCR : Key lock means for cash register control mechanism
- Patent:US2594566 29.04.1952 Kesling, Elmer G. Gladys M. Kesling : Calculator device
- Patent:US2594857 29.04.1952 Boos, W. J. : Slide Rule
- Patent:US2595045 29.04.1952 Desch, Joseph, Mumma, Robert NCR : Calculating Machine
- Patent:US2595153 29.04.1952 George V. Malmgren : Forecasting calculator
- Patent:US2595299 06.05.1952 Russel, E. S. : Disk Slide Rule
- Patent:US2595303 06.05.1952 Sawyer, Ephriam L. : Artillery fire control chart
- Patent:US2595417 06.05.1952 Scott Walter : Ellipsograph with guide
- Patent:US2596418 13.05.1952 Henry Leiser : Calorie Calculator
- Patent:US2596423 13.05.1952 Miller, C. O. et al : Planimeter
- Patent:US2597123 20.05.1952 Smith Jr John Preston, Naef Alfred Daven Company : Totalizer and calculator
- Patent:US2597162 20.05.1952 Mehan, Thomas O. George J. Uhlig Victor Adding Machine Co. : Columnar selection carriage
- Patent:US2597463 20.05.1952 Grant C. Ellerbeck Friden Calculating Machine Co. Inc. : Auxiliary tens-transfer mechanism
- Patent:US2597487 20.05.1952 George W. Hopkins Jon E. Grohl Friden Calculating Machine Co. Inc. : Auxiliary tens-transfer mechanism
- Patent:US2597488 20.05.1952 George W. Hopkins Friden Calculating Machine Co. Inc. : Auxiliary tens-transfer control
- Patent:US2597507 20.05.1952 Anthony B. Machado Gilman Plunkett Friden Calculating Machine Co., Inc. : Auxiliary tens-transfer control mechanism
- Patent:US2597523 20.05.1952 Quillinan, M. J. : Slide Rule
- Patent:US2597609 20.05.1952 Bartlett, J. L. et al : Fluid Flow Calculator
- Patent:US2598270 27.05.1952 Klaar, Albert Anker-Werke AG : Indicating device on cash registers
- Patent:US2598342 27.05.1952 Boyden, Robert E. Marchant : Office Machine
- Patent:US2599055 03.06.1952 Heckard, C. L. et al : Integrating Device
- Patent:US2599257 03.06.1952 Heitlinger, Eugene Felt und Tarrant Mfg. Comp. : Split accumulator mechanism
- Patent:US2599861 10.06.1952 Harmon. A. Pools, Jr. Bendix Aviation Corp. : Apparatus for measuring phase difference of periodic waves
- Patent:US2600084 10.06.1952 Hjalmar Svensson Sven : Instructional device for calculating
- Patent:US2601948 01.07.1952 Gisin Edward C : Electric dynamo winding calculator
- Patent:US2602244 08.07.1952 Hans Frederick Schafer, Jr. Link Aviation Inc. : Computer for aviation trainers and the like
- Patent:US2602338 08.07.1952 Librascope : Integrator
- Patent:US2602530 08.07.1952 Byron A. Runde Burroughs Adding Machine Co. : Bicolor ribbon control for accounting machines
- Patent:US2602574 08.07.1952 Frederick Zener, George Mangold Keuffel and Esser : Slide Rule belt carrier
- Patent:US2602585 08.07.1952 Ellerbeck, Grant Clawson Friden Calculating Machine Co., Inc. : Add-subtract register
- Patent:US2603414 15.07.1952 Capellaro, Natale C. Olivetti und C. S.p.A. : Multiplier printing mechanism
- Patent:US2603417 15.07.1952 Pinckney, H. W. Monroe : Carriage Position Control Means for Calculating Machines
- Patent:US2604041 22.07.1952 Pascal Spurlino Marvin D. Frost NCR : Selectable recording means for accounting machines
- Patent:US2605047 29.07.1952 Einard Nyyssonen Arthur C. Hughes, Jr. USA, Secretary of the Navy : Latitude-longitude counter
- Patent:US2605048 29.07.1952 Hugo V. Jordon : Slide calculator
- Patent:US2605549 05.08.1952 Lescano, D. L. R. : Precision Measuring Instrument
- Patent:US2605961 05.08.1952 Glasser, C. J. : Cardiogram Interpreter
- Patent:US2605963 05.08.1952 Bohn, D. I. : Meter Integrator and Multiplier
- Patent:US2607118 19.08.1952 Debs, V. : Combination Compass and Ellipsograph
- Patent:US2607526 19.08.1952 Boyden, Robert E. Holland H. Freeman Clary Multiplier Corp. : Interlocking and function control device
- Patent:US2607991 26.08.1952 Fleetwood, W. J. : Ellipsograph
- Patent:US2608346 26.08.1952 George W. Hopkins Friden Calculating Machine Co. : Ten key differential entry mechanism
- Patent:US2609145 02.09.1952 Boyden, Robert E. et al : Clutch Control Mechanism
- Patent:US2609729 09.09.1952 Wilkenson, Erik Alvar; Faxén, Per Torsten Svenska Aeroplan AB : Bombing instrument for aircraft
- Patent:US2610243 09.09.1952 Burkhart, W. H. et al : Keyboard Operated Translating Circuit
- Patent:US2610790 16.09.1952 Sidney Elliott William : Digital calculating machine
- Patent:US2610791 16.09.1952 Avakian Emik : Stored function calculator
- Patent:US2610843 16.09.1952 Schellentrager, E. W. : Scale Weight Totalizing Device
- Patent:US2611536 23.09.1952 Edward Barrow James : Digital calculating machine
- Patent:US2611538 23.09.1952 William Hatton Int Standard Electric Corp : Electrical Calculating Apparatus
- Patent:US2611539 23.09.1952 Toorell, Sture et al Facit : Short-Cut Multiplying Machine
- Patent:US2612315 30.09.1952 Anderson, Walter Underwood Corp. : Accounting machine control means
- Patent:US2612316 30.09.1952 Caldwell Frederic B : Meteorological calculating mechanism
- Patent:US2612317 30.09.1952 Ghislain van Houtte Arthur Demeuse : Guide for indicating the fecundity rhythm in women
- Patent:USRe23553 30.09.1952 Herzstark, Curt Contina Bureaux- und Rechenmaschinenfabrik AG : Zeroizing mechanism
- Patent:US2612690 07.10.1952 Cotton, A. F. R. : Compass
- Patent:US2612691 07.10.1952 Fowler Ralph : Ellipsograph
- Patent:US2613237 07.10.1952 Starr James H : Calculating Tables and the like
- Patent:US2613872 14.10.1952 William C. Brown NCR : Split mechanism
- Patent:US2614749 21.10.1952 James Wallace NCR : Totalizer actuator control
- Patent:US2614751 21.10.1952 Heinz Sr Edward N : Unexpired time and maturity date calculator
- Patent:US2614753 21.10.1952 Heinrich Suter H.W. Egli AG : Zeroizing mechanism in calculating machines
- Patent:US2615547 28.10.1952 Grobl, J. E. : Keyboard Key
- Patent:US2615548 28.10.1952 Hopkins, G. W. et al : Keyboard Key
- Patent:US2615549 28.10.1952 Marlow, C. K. : Keyboard Key
- Patent:US2615621 28.10.1952 Henry Gross Samuel Gross : Cash register
- Patent:US2615622 28.10.1952 Anderson, W. A. : Rebound Preventing Means for Differential Actuators
- Patent:US2615629 28.10.1952 Jonas E. Dayger Orville B. Shafer Edwin R. Wooding Joseph M. Sarley James V. Williams, Jr. IBM : Record controlled machine combination
- Patent:US2615630 28.10.1952 Arthur Frederick Eckel : Structural form of slide rules
- Patent:US2615631 28.10.1952 Aaron I. Sorrels : Computation chart
- Patent:US2615632 28.10.1952 Machado, Antony B. : Decimal Point Indicator for Calculating Machines
- Patent:US2615633 28.10.1952 Furman, F. J. et al : Ten-Key Keyboard Mechanism for Accounting Machines
- Patent:USD168017 28.10.1952 C. A. Braatz : Desk Tally
- Patent:US2616548 04.11.1952 John Townsend Percival Ncr Co : Calculating and similar accounting machine
- Patent:US2616623 04.11.1952 Mayo A. Goodbar Everett H. Placke Carl G. Falkner NCR : Accounting machine
- Patent:US2616626 04.11.1952 Lake, Clair D.; Aiken, Howard H.; Hamilton, Francis E.; Durfee, Benjamin M. IBM : Calculator
- Patent:US2617197 11.11.1952 Ralph E. Derby : Machine for measuring leather
- Patent:US2617590 11.11.1952 Gang, Herman Monroe : Multiplication Control Mechanism for Calculating Machines
- Patent:US2617591 11.11.1952 Kupersmit, J. B. : Cubic Size Calculator
- Patent:US2617594 11.11.1952 Gang, Herman Monroe : Register Resetting Means
- Patent:US2618769 18.11.1952 Österman, E. M. : Speed Regulation for Integrators for Logs
- Patent:US2620129 02.12.1952 Nils Henry Börje Kristenson Sven Johan Edvard Grähs AB Ekonomiregister : Plural totalizer selecting mechanism
- Patent:US2620256 02.12.1952 Kerns, Quentin A.; Whitcomb, Lu W.; Brown, Eugene E. United States Atomic Energy Commission : Analyzer
- Patent:US2620973 09.12.1952 Anderson, Walter Underwood Corp. : Type bar restraining means
- Patent:US2620975 09.12.1952 Nardone, R. M. : Average Speed Indicator
- Patent:US2620979 09.12.1952 Gang, Herman Monroe : Multiplier-Quotient Register State Control Means
- Patent:US2621855 16.12.1952 Arthur A. Hauser Sperry Corp. : Bar linkage computer
- Patent:US2693709 19.12.1952 Newell, William : Integrator with one Friction Surface
- Patent:US2622800 23.12.1952 Lloyd Owen Henry Ernest, Lloyd Owen Robert Elias Tidak Ltd : Tide calculator
- Patent:US2622801 23.12.1952 Leslie Delfin : Calculating Machine
- Patent:US2622805 23.12.1952 Avery, Harold Marchant Calculating Machine Comp. : Calculating machine
- Patent:US2623286 30.12.1952 Barker John : Ellipsograph
- Patent:US2623455 30.12.1952 Couffignal, Pierre Louis Centre National de la Recherche Scientifique : Printing device for calculating machines
- Patent:US2623690 30.12.1952 Gourbeyre, E. M. et al : Average Speed Indicator
- Patent:US2623695 30.12.1952 Chi Liang Cho : Compound Differential Actuator and Transfer Mechanism
- Patent:US2623696 30.12.1952 Thrash, M. C. : Navigational Instrument
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