Patente aus den USA 1925
- Patent:US1521631 06.01.1925 Kaiser, Frederick A. : Time-computing machine
- Patent:US1521945 06.01.1925 Roy Harding Ernest Le : Adjustable worktable for adding machines and adding-machine stands
- Patent:US1523680 20.01.1925 J. G. Zollman : Calculating Device
- Patent:US1524729 03.02.1925 Theodor Eugen Buschmann Wanderer Werke vorm. Winklhofer & Jaenicke AG : Typewriter calculating machine
- Patent:US1524755 03.02.1925 Shipley, Bernis NCR : Cash register
- Patent:US1524924 03.02.1925 Friden, Carl Mauritz Fredrick : Calculating Machine
- Patent:US1525311 03.02.1925 Oliver O. Martin Remington Accounting Machine Corp. : Calculating machine
- Patent:US1525598 10.02.1925 K. Tsuda : Device for Finding the Weight and Stature of Persons
- Patent:US1525752 10.02.1925 C. S. Larkey : Slide Rule
- Patent:US1525978 10.02.1925 E. J. Brandt : Variable Throw Key for Calculators
- Patent:US1526472 17.02.1925 Richard N. Gardner : Time calculator
- Patent:US1526551 17.02.1925 Kaminski, Paul Siemens und Halske AG : Apparatus for determining the motion of an object from a moving platform
- Patent:US1526576 17.02.1925 G. R. Wood Dayton Scale Company : Computing Machine
- Patent:US1526871 17.02.1925 W. H. Schuerman : Adding Machine
- Patent:US1526931 17.02.1925 Rauchwetter, Franz : Totalizer Engaging Machansim for Calculating Machines
- Patent:US1527317 24.02.1925 Yves Gaston Le Prieur SA la Precision Moderne : Apparatus for effecting gunnery calculations
- Patent:US1527407 24.02.1925 Guillermo F. Harmsen : Calculating machine
- Patent:US1527663 24.02.1925 Beery, Clinton E. : Multiplier
- Patent:US1528018 03.03.1925 Hamann, Christel Mercedes Büromaschinen- und Waffenwerk : Combined Typewriting and counting machine
- Patent:US1528049 03.03.1925 E. J. Fletcher : Chair
- Patent:US1528061 03.03.1925 Joyce Agnes, Oscar Mautner, Carl Kraft : Calculating Game
- Patent:US1528170 03.03.1925 Schellino, Spirit A. : Calculating Machine
- Patent:US1528198 03.03.1925 Graham Dukehart : Reflector for adding machines
- Patent:US1528390 03.03.1925 Louis L. Ansart Underwood Computing Machine Comp. : Combined typewriting and computing machine
- Patent:US1528498 03.03.1925 N. Miller : Adding and Recording Machine
- Patent:US1528567 03.03.1925 Poole, Arthur Remington Accounting Machine Comp. : Registering mechanism
- Patent:US1528869 10.03.1925 C. Barbieri : Indicating Device
- Patent:US1528944 10.03.1925 Floyd B. Newell : Computing device
- Patent:US1529817 17.03.1925 Turner, Oscar : Triangle-calculating instrument
- Patent:US1529955 17.03.1925 Werner Kolbe Krupp AG : Setting device for the display and type wheels of cash registers
- Patent:US1531041 24.03.1925 Harold S. Stinson : Adding machine
- Patent:US1532011 31.03.1925 R. M. Williamson : Arithmetic Teaching Device
- Patent:US1532014 31.03.1925 F. Wömpner : Slide Rule
- Patent:US1532115 07.04.1925 B. F. Barker : Typewriting Machine
- Patent:US1532832 07.04.1925 J. F. Mays : Calculating Machine
- Patent:US1533045 07.04.1925 Eliot S. Staples : Adding Machine
- Patent:US1533121 14.04.1925 Lasker, William Walter Powers Accounting Machine Corp. : Nonprint mechanism of printing tabulators
- Patent:US1533252 14.04.1925 Koch, Hugo : Coding and decoding machine
- Patent:US1533393 14.04.1925 Cordt, Hugo Carl Lindström AG : Printing mechanism for Thomas calculating machines having a key adjustment
- Patent:US1533981 14.04.1925 Richard Fickert Gustav : Belt-length calculator
- Patent:US1534242 21.04.1925 Odhner, Valentin Jakob : Calculating Machine
- Patent:US1534531 21.04.1925 Lake, Clair Tabulating Machine Company : Relayless counter
- Patent:US1534532 21.04.1925 Lake, Clair Tabulating Machine Company : Relayless counter
- Patent:US1534551 21.04.1925 A. E. Sorum et al : Coin Counting Device for Money Paying Machines
- Patent:US1534811 21.04.1925 Louis Rothman : Adding Machine
- Patent:US1534834 21.04.1925 Felicien Blacher Charles Guy S Calculating Machines Ltd : Calculating Machine
- Patent:US1534938 21.04.1925 L. Fournier et al : Keyboard of Calculating Machines
- Patent:US1536536 05.05.1925 J. A. Smith : Calculator
- Patent:US1536574 05.05.1925 Du Mond Jesse William Munroe : Calculating Device
- Patent:US1536693 05.05.1925 Schneider Frank A : Tabular calculator
- Patent:US1536757 05.05.1925 Bernau, Frederick Ellis Adding Typewriter Comp. : Adding accumulator
- Patent:US1537314 12.05.1925 Landsiedel, Harry Dalton Adding Machine Comp. : Key-control mechanism for adding machines
- Patent:US1537971 19.05.1925 Sundstrand, Oscar : Adding and Listing Machine
- Patent:US1538250 19.05.1925 William J. Love, Jr. : Means and method of calculating monetary value of elapsed time
- Patent:US1538447 19.05.1925 Petter, Guy Bazeley : Calculating Machine
- Patent:US1539151 26.05.1925 G. Wolf : Calculating Machine
- Patent:US1539461 26.05.1925 Breitling, Ernst Fried. Krupp AG : Key releasing device for cash registers and calculating machines
- Patent:US1540151 02.06.1925 G. Walker : Apparatus for Averaging Velocities of Rotating Elements
- Patent:US1540737 02.06.1925 F. N. Connet : Flow Meter
- Patent:US1540747 09.06.1925 T. A. Banning, Jr. : Meter and the like
- Patent:US1540895 09.06.1925 Harry S. Moir Moir Calculator Corp. : Calculator
- Patent:US1541871 16.06.1925 F. O. Stillman : Logarithmic Calculating Device
- Patent:US1542129 16.06.1925 Hayes Benjamin P : Strip-feeding mechanism for adding machines
- Patent:US1542130 16.06.1925 Hayes Benjamin P : Ribbon-shifting mechanism for adding or like machines
- Patent:US1543196 23.06.1925 Trinks, Franz : Calculating machine
- Patent:US1544806 07.07.1925 Chase, George Monroe Calculating Machine Comp. : Full cycle stop for calculating machines
- Patent:US1545254 07.07.1925 Hammond William P Quincy Moses Edmund : Fare calculator and register
- Patent:US1545921 14.07.1925 Thomas Paul Frederick James Morrish : Combination slide rule
- Patent:US1546193 14.07.1925 A. Bissiri : Live Picture Production
- Patent:US1547264 28.07.1925 Frank G. Porter : Interest calculator
- Patent:US1548173 04.08.1925 Rockwell, William : Wage or cost computer
- Patent:US1548480 04.08.1925 J. A. Obermaier : Mechanical Integrator
- Patent:US1548941 11.08.1925 Olaf E. Giset : Golf-score register
- Patent:US1549101 11.08.1925 Charles Wales Federal Adding Machines Inc : Motor-driven calculating machine
- Patent:US1550326 18.08.1925 Rudow Rummler : Drive mechanism for calculating machines
- Patent:US1550702 25.08.1925 R. F. Knight : Measuring Apparatus
- Patent:US1550945 25.08.1925 Bernau, Frederick Ellis Typewriter Co. : Operating control for calculating machines
- Patent:US1551008 25.08.1925 Campos, Francisco : Current-account-calculating machine
- Patent:US1551009 25.08.1925 Campos Campaña, Francisco : Transfer mechanism for calculating machines
- Patent:US1552113 01.09.1925 Edith Clarke : Calculator
- Patent:US1553484 15.09.1925 F. G. Strubin : Hygrometer
- Patent:US1553683 15.09.1925 R. T. Furbish : Calculating Device
- Patent:US1553969 15.09.1925 Wollk Joseph, Mitchell Robert : Slide Rule
- Patent:US1554176 15.09.1925 K. Becker : Slide Rule
- Patent:US1554761 22.09.1925 Raymond E. Rice Remington Arms Comp. Inc. : Printing mechanism for accounting machines
- Patent:US1554931 22.09.1925 Leonard M. Webber : Calculating device
- Patent:US1555155 29.09.1925 Poole, Arthur Remington Accounting Machine Comp. : Computing machine
- Patent:US1555226 29.09.1925 A. T. Moe : Calculating Machine
- Patent:US1555534 29.09.1925 von Pein, Edward NCR : Cash register
- Patent:US1555575 29.09.1925 J. A. Hogsten et al : Magnetic Calculator and Indicator
- Patent:US1556756 13.10.1925 Maynard Camp Edgar, F J Parker, J J Harris : Adding Machine
- Patent:US1556957 13.10.1925 Robertson, William NCR : Cash register
- Patent:US1557163 13.10.1925 W. B. Hodge : Sling Psychrometer
- Patent:US1557457 13.10.1925 Amos H. Hawley Remington Arms Comp. : Accounting machine and motor-drive mechanism
- Patent:US1558452 27.10.1925 E. H. Barbe : Gasoline Gauge
- Patent:US1558676 27.10.1925 Justin T. Hurley : Computing machine
- Patent:US1558947 27.10.1925 M. Teetor : Calculating Machine
- Patent:US1559079 27.10.1925 H. Falletta : Ellipsograph
- Patent:US1560381 03.11.1925 A. L. Gray Todd Company Inc. : Calculating Machine
- Patent:US1560599 10.11.1925 Moler Charles C : Slide Rule
- Patent:US1560747 10.11.1925 Weinbach Mendel P : Vector calculator
- Patent:USRe16207 10.11.1925 Phinney, Edgar Monroe Calculating Machine Comp. : Keyboard-clearing means for calculating machines
- Patent:US1562491 24.11.1925 Bernau, Frederick Ellis Adding Typewriter Comp. : Automatic nonprinting mechanism
- Patent:US1562567 24.11.1925 H. Lepperhoff : Film Indicating Shutter Device for Cameras
- Patent:US1562749 24.11.1925 D. L. Ernst et al : Ellipsograph
- Patent:US1562963 24.11.1925 O. G. Herm : Automatic Planimeter
- Patent:US1563284 24.11.1925 G. Laurin : Counter for Pulleys
- Patent:US1564268 08.12.1925 : Apparatus for use in ciphering and deciphering
- Patent:US1566286 22.12.1925 Charles E. Smith Remington Accounting Machine Comp. : Calculating machine
- Patent:US1566628 22.12.1925 Stosick, Edmund C. Durant Mfg. Co. : Counter
- Patent:US1566650 22.12.1925 Chase, George Clinton : Operating Means for Calculators
- Patent:US1566961 22.12.1925 Hamann, Christel : Automatic calculating machine
- Patent:US1566962 22.12.1925 Hamann, Christel Mercedes Büromaschinen- und Waffenwerke : Calculating machine
- Patent:US1566979 22.12.1925 Otto P. Schumann Rapid Calculator Comp. : Locking device for zero setting mechanism of calculating machines
- Patent:US1567564 29.12.1925 Bergmann, Jean : Calculating Device
- Patent:US1567985 29.12.1925 Reisser, Alexander Calculus Ab : Calculating Machine
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