Patente aus den USA 1956
- Patent:US2743867 01.01.1956 Gervais, G. : Integrating Counter Mechanism
- Patent:US2729393 03.01.1956 Heitlinger, Eugene Felt und Tarrant Mfg. Comp. : Zeroizing control mechanism
- Patent:US2734683 14.01.1956 Turck, Joseph Abraham Valentine Felt und Tarrant : Total Transfer Mechanism
- Patent:US2731196 17.01.1956 Luhn, Hans P. : Self-Checking Number Punch
- Patent:US2731197 17.01.1956 Parker, Charles Rainey, Clifton Burroughs Corp. : Pin box control mechanism
- Patent:US2731205 17.01.1956 Innocenti, S. : Automatic Ticket Printing and Accounting Machine
- Patent:US2731206 17.01.1956 Erhard M. Lippert Ralph L. Schultz Albert V. Neyfeldt Victor Adding Machine Co. : Calculating machine function control keys interlock
- Patent:US2759671 21.01.1956 Turck, Joseph Abraham Valentine Felt und Tarrant : Key-Responsive Adding and Subtracting Calculating Machine
- Patent:US2731831 24.01.1956 Schaefer, C. F. : Barometric Altimeter
- Patent:US2732128 24.01.1956 Harlan A. Gurney Norel D. Guyot : Calculating device
- Patent:US2732129 24.01.1956 Gang, Herman Monroe : Stopping Means for Calculating Machines
- Patent:US2732130 24.01.1956 Gerhard Rosenberg : Calculating apparatus
- Patent:US2732924 31.01.1956 Hawthorne, Nathaniel Friden Calculating Machine Co. Inc. : Reversible ribbon feed mechanism for adding machines
- Patent:US2733007 31.01.1956 Rolph, D. L. Friden : Power Operated Selection Mechanism
- Patent:US2733008 31.01.1956 [[DAndera, J. B.] et al : Digital Converter
- Patent:US2733009 31.01.1956 Forbes, C. M., Jr. : Abacus with Money Indicia thereon
- Patent:US2733010 31.01.1956 Ellerbeck, Grant Clawson Friden Calculating Machine Co., Inc. : Clearing mechanism
- Patent:US2733011 31.01.1956 Elwood A. Davis Friden Calculating Machine Co., Inc. : Clearing
- Patent:US2733858 07.02.1956 Anderson, W. A. Underwood : Entry Correction Mechanism for Printing or Computing Machines
- Patent:US2733859 07.02.1956 Landsiedel, Walter Sperry Rand Corp. : Print suppression mechanism for calculating machines
- Patent:US2734455 14.02.1956 Robert E. Phinney Monroe Calculating Machine Comp. : Two-color ribbon control for listing calculators
- Patent:US2734684 14.02.1956 Ross, H. D., Jr. et al : Electronic Counter
- Patent:US2735618 21.02.1956 Venable, William W. : Photographic exposure calculator
- Patent:US2736491 28.02.1956 Potter Kenneth G Northrop Aircraft Inc : Trigonometry function calculator
- Patent:US2736492 28.02.1956 Ellerbeck, Grant Clawson Friden : Square Root Mechanism
- Patent:US2736493 28.02.1956 Ellerbeck, Grant Clawson Friden : Square Root Calculating Machine
- Patent:US2736494 28.02.1956 Ellerbeck, G. C. et al Friden : Square Root Calculating Machine
- Patent:US2736497 28.02.1956 Ellerbeck, Grant Clawson Friden Calculating Machine Co., Inc. : Auxiliary keyboard mechanism adapted for square root operations
- Patent:US2738128 13.03.1956 Bilde, T. E. D. Nillson : Ten Key Adding Mach
- Patent:US2738129 13.03.1956 Parker, Charles Burroughs Corp. : Calculating mechanism
- Patent:US2738926 20.03.1956 Lundquist, I. Monroe : Carriage Cushioning Means for Calculating Machines
- Patent:US2740582 03.04.1956 Parker, Charles Burroughs Corp. : Differential aligning and retaining mechanism for calculating machines
- Patent:US2740621 03.04.1956 Way, L. V., Jr. : Torch Guide for Cutting Ellipses
- Patent:US2741426 10.04.1956 Valia S. Golemon Clary Corp. : Accumulator selection mechanism by
- Patent:US2741427 10.04.1956 Drake, E. F. Clary : Calculating Machine with Keyboard Instrumentalities for Binary to Decimal Conversion
- Patent:US2741431 10.04.1956 Maul, M. : Record Card Controlled Calculating Machine
- Patent:US2741432 10.04.1956 Hisley, A. : Slide Rule
- Patent:US2741529 10.04.1956 Cooper, B. et al : Scale Recorder
- Patent:US2742228 17.04.1956 Westinger, K. et al none : Dual Pin-Carriage Indexing Mechanism
- Patent:US2744681 08.05.1956 Hall, G. V. et al Monroe : Overdraft Protection for Crawl Carry
- Patent:US2744682 08.05.1956 Richard E. Busch Donald F. O Connor Milton V. Scozzafava Clary Corp. : Accumulator engaging mechanism
- Patent:US2744684 08.05.1956 Buzzi, R. none : Variable Fulcrum Differential Actuating Mechanism
- Patent:US2744686 08.05.1956 Grip, Erik Konrad Facit : Tens transfer device for calculating machines and the like
- Patent:US2745601 15.05.1956 Fowler, R. G. et al NCR : Key-Responsive Calculating Machine
- Patent:US2746303 22.05.1956 Librascope : Sine-cosine mechanism
- Patent:US2746304 22.05.1956 Kuhlmann Emil P Nat Registrier Kassen Augsburg : Record material carriage shifting means for calculating machines
- Patent:US2746346 22.05.1956 Paul E. Gaire : Magnifier for slide rules
- Patent:US2746347 22.05.1956 Gaire Paul E : Slide Rule magnifiers
- Patent:US2746381 22.05.1956 Parker, Charles Rainey, Clifton Burroughs Corp. : Type bar control mechanism
- Patent:US2746385 22.05.1956 Muller, Ernst Precisa : Type bars for calculating and bookkeeping machines
- Patent:US2746677 22.05.1956 [Stone, D. C.]] : Logs for Marine Vessels
- Patent:US2746678 22.05.1956 Eugene E. Reynolds Marchant Calculators, Inc. : Fugitive one mechanism
- Patent:US2746682 22.05.1956 Zak, J. T. : Rectilinear Slide Rules
- Patent:US2746739 22.05.1956 Philippovic, J. W. : Device for Continuous Weighing
- Patent:US2747299 29.05.1956 Rupert C. Herzog Gladys R. Arnold : Nutritive evaluating food item selector
- Patent:US2747795 29.05.1956 Kreuttner John D E : Measuring and calculating device
- Patent:US2747797 29.05.1956 Beaumont, J. O. : Rotational Analogue-To-Digital Converters
- Patent:US2748487 05.06.1956 Hans-Gerhard Zimmermann : Planimeter
- Patent:US2748514 05.06.1956 Joseph F. Sulger : Indicator
- Patent:US2749033 05.06.1956 Latour, P. Underwood : Mechanism for Reindexing a Total in an Accounting Machine
- Patent:US2749038 05.06.1956 Martin-Hurst, W. F. F. : Apparatus for Computing the Product or Ratio of Two Variables
- Patent:US2749042 05.06.1956 Chase, George Monroe Calculating Machine Comp. : Registering mechanism
- Patent:US2749538 05.06.1956 Cooper, B. et al : Digital Converter
- Patent:US2750109 12.06.1956 Lewis, J. O. : Apparatus for Integrating a Variable Against Time
- Patent:US2750111 12.06.1956 Maul, Michael : Multiplying machines
- Patent:US2750114 12.06.1956 Crosman, Loring Pickering Sperry Rand Corp. : Reversible Accumulator
- Patent:US2750671 19.06.1956 Jones, A. R. : Mocrohematocrit and Sedimentation Reader
- Patent:US2751148 19.06.1956 Allen, P. H. et al none : Light Responsive Calculating Machine Controls
- Patent:US2752092 26.06.1956 McDonal, Frank socony mobil oil co inc : Wave Analysis
- Patent:USD178150 26.06.1956 A. K. Ruddell : Arithmetic Teaching Aid
- Patent:US2753111 03.07.1956 Tancred, W. L. none : Actuator-Accumulator Engaging and Disengaging Mechanisms
- Patent:US2753114 03.07.1956 Ellerbeck, Grant Clawson Friden : Division Terminating Mechanism
- Patent:US2753117 03.07.1956 Walker, E. C. Felt und Tarrant : Mechanism for Adjusting the Resistance to Key Depressions in Calculating Machines
- Patent:US2754052 10.07.1956 Capellaro, Natale C. Olivetti und C. S.p.A. : Fugitive one and overdraft control mechanism
- Patent:US2754054 10.07.1956 Willem H.T. Helmig Theodorus Reumerman : Devices for determining check symbols for symbol groups
- Patent:US2754057 10.07.1956 Stahl, W. H. : Reverse-Flow Integrating Apparatus
- Patent:US2754687 17.07.1956 Librascope : Sine-cosine mechanism
- Patent:US2755021 17.07.1956 Librascope : Analog computer for simultaneous equations
- Patent:US2755993 24.07.1956 Christian, Raymond A. Paul H. Williams Andrew J. Strachan NCR : Totalizer selecting and control mechanisms
- Patent:US2755995 24.07.1956 Black, W. A. : Elapsed Time Recorder
- Patent:US2755997 24.07.1956 Ellerbeck, Grant Clawson Friden : Nonreversing Countercontrol for Division Operations
- Patent:US2755998 24.07.1956 Francis J. Pisarra : Device for indicating rhythmic cycle
- Patent:US2756926 31.07.1956 James W. Dodsworth Monroe Calculating Machine Comp. : Automatic total printing in a listing calculator
- Patent:US2756927 31.07.1956 Hall, G. V. Monroe : Sign Detection for Crawl Carry Registers
- Patent:US2756929 31.07.1956 McGee, E. B. : Navigation Computing Instrument
- Patent:US2756932 31.07.1956 Webb, Christopher Frederick Bell Punch : Key-Responsive Calculating Machine
- Patent:US2756933 31.07.1956 Gang, Herman Monroe : Value Entering Means for Calculating Machines
- Patent:US2756934 31.07.1956 Ziffer, G. F. Tracerlab : Electronic Counter
- Patent:US2756935 31.07.1956 Placke, Everett H. et al NCR : Pence Differential Mechanism
- Patent:US2757862 07.08.1956 Robert E. Boyden William F. Collison Kenneth F. Oldenburg Fred N. Schwend Clary Corp. : Read-out apparatus for an impulse actuated accumulating device
- Patent:US2758789 14.08.1956 Ellerbeck, Grant Clawson Friden : Multi-Purpose Registers
- Patent:US2759667 21.08.1956 Werner, Frank R., Sterzer, Walter G. NCR : Interspersed totalizer selecting means
- Patent:US2759668 21.08.1956 Hielle, C. A. : Direct Reading Efficiency Indicator
- Patent:US2759669 21.08.1956 Knut Andreas Knutsen Compagnie des Machines Bull SA : Error checking device fro record-controlled accounting machine
- Patent:US2760722 28.08.1956 Nelson R. Frieberg Oscar F. Larsen NCR : Two-total credit balance adding machine
- Patent:US2761330 04.09.1956 Reichert, O. Olympia : Control Apparatus for Manual and Power Drives of a Machine
- Patent:US2761619 04.09.1956 Andre Dumez,Marcel Veron : Combustion calculator
- Patent:US2761620 04.09.1956 John L. Lindesmith Edward P. Drake Clary Corp. : Computing system
- Patent:US2761621 04.09.1956 Douglas Odell Alexander, Goodwin Wright Esmond Philip Int Standard Electric Corp : Electric calculating circuits
- Patent:US2762561 11.09.1956 Campos, Francisco Societe des Brevets Logabax : Carriage controls for calculating machine
- Patent:US2763432 18.09.1956 York, R. A. : Electronic Counter Indicator
- Patent:US2763856 18.09.1956 Lattmann, M. : Control Apparatus
- Patent:US2764347 25.09.1956 Ellerbeck, Grant Clawson Friden : MultiplyingDividing Machine, Including Mechanism for Registering a Quotient in a Multplier Storage Device
- Patent:US2764348 25.09.1956 Johnson Sheldon : Endless belt Slide Rule
- Patent:US2764350 25.09.1956 Clarence W. Braatz Durant Mfg. Co. : Predetermining counters
- Patent:US2764352 25.09.1956 Ellerbeck, Grant Clawson Friden Calculating Machine Co., Inc. : Auxiliary selection and operating devices for a ten-key indexing mechanism
- Patent:US2764822 02.10.1956 Morris Gurevitch Nina Gurevitch : Calculating appliance
- Patent:US2765116 02.10.1956 Sobisch, Johannes Anker Werke AG : Data storing apparatus for business machines, particularly accounting machines or the like
- Patent:US2765364 02.10.1956 Hagelin, Boris : Keying Mechanism
- Patent:US2765736 09.10.1956 Swanson, Oscar Underwood Corp. : Type bar control for accounting machines
- Patent:US2765980 09.10.1956 Runde Byron A Burroughs : Calculating machine record form handling mechanism
- Patent:US2765981 09.10.1956 In-Meei Neon : Mechanical integrator
- Patent:US2766322 09.10.1956 TELETYPESETTER CORP : Code translator device
- Patent:US2766376 09.10.1956 Arthur Kessler, Maynard, Fred Nat Union Electric Corp : Electronic adding tube for binary addition systems and the like
- Patent:USD178944 16.10.1956 Anderson : Calculating Machine Casing
- Patent:US2767907 23.10.1956 Schwend, F. N. : Readout Apparatus for Computing Equipment or the like
- Patent:US2767909 23.10.1956 William L. Morris Phillips Petroleum Comp. : Polynomial computer
- Patent:US2767913 23.10.1956 Robert D. Mitchell : Device for computing relative motion problems
- Patent:US2767915 23.10.1956 Hansen, H. S. : Logarithmic Computer
- Patent:US2767916 23.10.1956 Anderson, J. J., Jr. : Volume Indicating Device
- Patent:US2767919 23.10.1956 Huber, F. J. A. : True Airspeed Computer
- Patent:US2767921 23.10.1956 John, F. T. : Relay Computer
- Patent:US2768459 30.10.1956 Corbett, Carl C. : Multi-year calendars
- Patent:US2768785 30.10.1956 Silvertooth, E. W. Librascope inc. : Planimeter
- Patent:US2768786 30.10.1956 Reppert, R. V. none : Decimal Point Mechanism
- Patent:US2768788 30.10.1956 Davis, E. A. Friden : Selection Mechanism
- Patent:US2769591 06.11.1956 Zamboni, P. : Integrating Mechanism
- Patent:US2769593 06.11.1956 Louis L. Safranek Kenneth A. Ohlinger : Fertility period indicator
- Patent:US2769596 06.11.1956 Paul Loosli Sodeco, Societe des Compteurs de Geneve : Register resetting means
- Patent:US2770416 13.11.1956 Hopkins, George Friden : Calculating Machine
- Patent:US2770419 13.11.1956 Campbell C. L. et al none : Keyboards for Calculating Machines
- Patent:US2771242 20.11.1956 Leon Trnka Elder von Waldbergen : Typewriter number-printing apparatus controlled by a calculating machine
- Patent:US2771245 20.11.1956 Crowley, J. J. : Calculating Device
- Patent:US2772048 27.11.1956 Schwend Fred, Collison William Clary Corp : Readout utilizing radix conversion for an electronic calculator
- Patent:US2772052 27.11.1956 Studebaker, T. B. : Gasoline Mileage Calculator
- Patent:US2773415 11.12.1956 John Sohn Wolfe General Motors Corp. : Method and apparatus for quantitative spectral analysis
- Patent:US2773642 11.12.1956 John B. McGay Harold E. Spore Rockwell Mfg. Comp. : Integrator
- Patent:US2773646 11.12.1956 W. E. Mathi Marchant : Mechanism for Controlling Accumulations Around a Fixed Decimal and for Adjusting a Counter Actuator in Selected Ordinal Relation to an Accumulator Actuator
- Patent:US2773647 11.12.1956 Webb, Christopher Frederick Bell Punch : Grand Total Accumulating Mechanism
- Patent:US2773648 11.12.1956 J. B. Cannon, Jr. Research Corp. : Binary-Decimal Counter
- Patent:US2774253 18.12.1956 Librascope : Gear differential
- Patent:US2774536 18.12.1956 Harold J. Chall Friden Calculating Machine Co., Inc. : Calculating machine
- Patent:US2775403 25.12.1956 G. V. Hall et al Monroe : Sign Detection Means for Crawl Carry Registers
- Patent:US2775404 25.12.1956 Harold R. Lahr United Air Lines Inc. : Navigational computers
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