Patente aus den USA 1903
- Patent:US717762 06.01.1903 Frank C. Rinsche Universal Accountant Machine Co : Electrically-operated calculating-machine
- Patent:US720086 10.01.1903 Turck, Joseph Abraham Valentine Mechanical Accountant Co : Calculating Machine
- Patent:US718166 13.01.1903 L. T. Snow Bushnell : Planimeter
- Patent:US718176 13.01.1903 William T. Treadway Universal Accountant Machine Co. : Keyboard for calculating-machines
- Patent:US718486 13.01.1903 J. C. Lotterhand : Adding Machine
- Patent:US718565 13.01.1903 Cleal, Joseph P. NCR : Cash register
- Patent:US719701 03.02.1903 John M. Steele : Calculator
- Patent:US719734 03.02.1903 Hugh Ernest Brown : Addition tester
- Patent:US721916 03.03.1903 Albert Pfaff Ideal Cash Register Comp. : Cash register
- Patent:US723213 17.03.1903 Frank C. Rinsche Universal Accounting Machine Comp. : Counting mechanism
- Patent:US724409 22.03.1903 Patrick Lalor NCR : Cash-register
- Patent:US724007 31.03.1903 Hiett, De Kernia James Thomas : Calculating machine
- Patent:US654112 14.04.1903 William Gray Gray Telephone Pay Station Comp. : Telephone-call register
- Patent:US725242 14.04.1903 Goldfarb, Nathan : Calculating machine
- Patent:US725431 14.04.1903 Finch, William : Perpetual Calendar
- Patent:US768431 21.04.1903 Dungan, Harry C. : Adding machine
- Patent:US726586 28.04.1903 Stanton, Albert H. : Adding machine
- Patent:US726803 28.04.1903 Rinsche, Frank Charles : Calculating Machine
- Patent:US726959 05.05.1903 Maybaum, Levy : Combined writing and adding machine
- Patent:US727392 05.05.1903 Judah L. Levin : Adding-machine
- Patent:US728223 19.05.1903 de Leal Gilpin, Albert : Adding machine
- Patent:US730281 09.06.1903 G. F. Meier : Adding Machine
- Patent:US730491 09.06.1903 Julius Thomson : Apparatus for measuring leather
- Patent:US731018 16.06.1903 R. Carlton : Ellipsograph
- Patent:US731175 16.06.1903 Jospeh T. Goodman : Educational device
- Patent:US731944 23.06.1903 E. Peycke & L. Sonnenschein : Calculating Machine
- Patent:US731958 23.06.1903 Schuman, Alexander C. Spalding Coleman : Adding attachment for type writing machines
- Patent:US731981 23.06.1903 Johann C. Vahjen John H. Vahjen : Cash-register
- Patent:US732072 30.06.1903 H. L. Haskell & J. A. Mitchell : Combined Ruler and Adding Device
- Patent:US732985 07.07.1903 Wilson, James M. und Dalton, John B. : Schedule and train calculating machine
- Patent:US733054 07.07.1903 Landing, Lars Muldrup : Interest-Computer
- Patent:US733379 14.07.1903 Felt, Dorr E. : Casing for Key Operated Machines
- Patent:US733947 21.07.1903 Dennis, A.S. Bankers Adding & Recording Machine Co. : Adding and recording machine
- Patent:US772643 28.07.1903 Dement, Isaac S. American Mechanical Cashier Company : Register
- Patent:US735291 04.08.1903 Charles F. Pidgin : Calculating machine
- Patent:US736481 18.08.1903 S. N. Betts : Mathematical Device
- Patent:US738330 08.09.1903 Richard W. Hudson Leroy I. Plummer : Cash-register
- Patent:US738580 08.09.1903 Robert W. Strout Vaughn Machine Comp. : Machine for measuring the area of surfaces
- Patent:US738670 08.09.1903 Jules Frydmane SA des Appareils de Contrôle et de Comptabilité Automatique : Apparatus for registering monetary transactions
- Patent:US738934 15.09.1903 William H. Pike Pike Adding Machine Comp. : Printing attachment for calculating machines
- Patent:US738962 15.09.1903 George Augustus Wall : Counting mechanism
- Patent:US739530 22.09.1903 William A. Zimmerman NCR : Cash-Register
- Patent:US739649 22.09.1903 Cleal, Joseph P. NCR : Cash-Register
- Patent:US739706 22.09.1903 Fred J. Nutting NCR : Cash-Register
- Patent:US818249 24.09.1903 Hull, Foster J. American Mechanical Cashier Company : Register
- Patent:US740522 06.10.1903 Bundy, Benjamin : Machine for adding and subtracting integers and fractions
- Patent:US741126 13.10.1903 Hyman Eli Goldberg : Register
- Patent:US741881 20.10.1903 George E. Bright : Device for measuring irregular objects
- Patent:US741961 20.10.1903 Goldberg, Hyman Eli : Calculating machine
- Patent:US742216 27.10.1903 E. Nicholson : Ships Log
- Patent:US742810 27.10.1903 White, Hugh G. : Adding-register
- Patent:US743113 03.11.1903 Todd, Joseph W. : Computing machine
- Patent:US743350 03.11.1903 Treadway, William T. Universal Adding Machine Comp. : Indicating mechanism
- Patent:US743490 10.11.1903 J. W. Griffith : Ellipse or Circle Compasses
- Patent:US743579 10.11.1903 James B. Sleeman : Counting-machine
- Patent:US743904 10.11.1903 Holmes Marshall : Combined type writing and computing machine
- Patent:US744004 10.11.1903 Ellis, Halcolm American Arithmograph Comp. : Arithmograph
- Patent:US744058 17.11.1903 L. L. Frost : Tally Device
- Patent:US744407 17.11.1903 Rinsche, Frank C. Universal Accountant Machine Comp. : Counting mechanism
- Patent:US744697 17.11.1903 Stahlberg, Charles : Calculating machine
- Patent:US745024 24.11.1903 Mallmann, James : Calculating machine
- Patent:US745149 24.11.1903 Bundy, Willard le Grand und Boynton, Alonzo R. Bundy Manufacturing Comp. : Calculating machine
- Patent:US745167 24.11.1903 Emily C. Duncan : Calculator
- Patent:US745314 01.12.1903 John Baxter : Course and bearing correcting device
- Patent:US745539 01.12.1903 Wales, Charles : Adding Machine
- Patent:US745540 01.12.1903 Wales, Charles : Correcting Mechanism for Adding Machines
- Patent:US745541 01.12.1903 Wales, Charles : Multiplying Mechanism for Adding Machine
- Patent:US745542 01.12.1903 Wales, Charles : Carrying Mechanism for Adding Machine
- Patent:US745543 01.12.1903 Wales, Charles : Zero Resetting Mechanism for Adding Machines
- Patent:US745562 01.12.1903 A. E. Bergey : Calculating Machine
- Patent:US745937 01.12.1903 von Pein, Edward NCR : Cash register
- Patent:US745991 08.12.1903 Baldwin, Frank Stephen : Computing and Recording Machine
- Patent:US745995 08.12.1903 A. E. Bergey : Calculating Machine
- Patent:US746352 08.12.1903 Taylor M. Minor : Pocket adder and subtracter
- Patent:US746427 08.12.1903 F. R. Williams : Planimeter
- Patent:US746888 15.12.1903 R. C. Smith : Calculating Scale
- Patent:US746889 15.12.1903 Rudolph C. Smith : Calculating-scale
- Patent:US746924 15.12.1903 Otho Edmund Cloud Alfred F. Wood American Addograph Comp. : Calculating-machine
- Patent:US747977 29.12.1903 Kaussen, Heinrich : Calculating machine
- Patent:US748039 29.12.1903 Baird, Clarence Dean : Calculating and recording machine
- Patent:US748158 29.12.1903 Boynton, Alonzo R. Bundy Manufacturing Comp. : Attachment for calculating, printing or analogous machines
- Patent:US748260 29.12.1903 Carney, Thomas NCR : Cash-register
- Patent:US748261 29.12.1903 Cleal, Joseph P. NCR : Cash register
- Patent:US748406 29.12.1903 Muzzy, William NCR : Cash-register
- Patent:US748566 29.12.1903 Henry Nelson Pierce : Calculating instrument
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