Patent

Patentdatenbank USA 1900

Patent:US640825 09.01.1900 Elijah F. Spaulding Ideal Cash Register Comp. : Cash Register
Patent:US640850 09.01.1900 Byron Work Gardner Work : Adding machine
Patent:US640966 09.01.1900 Elijah F. Spaulding Ideal Cash Register Comp. : Cash register
Patent:US641065 09.01.1900 Baldwin, Frank Stephen (P) : Calculating-machine
Patent:US641285 16.01.1900 Gardy, Henry D. (P) und Burke, Taylor C. (P) : Pocket Cash Register
Patent:US641294 16.01.1900 Arpád Horváth : System of calculating
Patent:US641433 16.01.1900 Buell, Salmon A. : Adjustable perpetual calendar
Patent:US641517 16.01.1900 Charles E. Keel : Automatic computing machine
Patent:US642713 06.02.1900 John Pfeifer Mast, Foos und Comp. : Cash register and indicator
Patent:US644967 06.03.1900 Byrne, Hugh H. (P) : Game-counter
Patent:US646564 03.04.1900 Elijah F. Spaulding Ideal Cash Register Comp. : Cash Register
Patent:US646757 03.04.1900 Ohmer, John (P) Ohmer (P) Car Register Comp. : Fare-recorder
Patent:US647238 10.04.1900 William P. Shattuck : Computing and listing machine
Patent:US648125 24.04.1900 Heinitz, Woldemar (P) : Operating device for calculating machines, cash registers, etc.
Patent:US648126 24.04.1900 Richard Henning Joseph Pallweber Adolf Kolbe : Cash register or adding machine
Patent:US648708 01.05.1900 Platt, Corwin H. (P) American Arithmometer Comp. : Paper carrying and feeding attachment for adding machines
Patent:US650066 22.05.1900 Küttner, Wilhelm; "William Küttner" : Calculating machine
Patent:US651142 05.06.1900 Keuffel, William (P) Keuffel und Esser (P) Comp. : Slide rule
Patent:US653250 10.07.1900 Lafond, Georges (P) : Register
Patent:US654226 24.07.1900 Carrol, Thomas (P) NCR (P) : Cash Register
Patent:US654674 31.07.1900 George M. Rickard : Computing device
Patent:US654992 31.07.1900 Holmes Marshall National Addograph Comp. : Combined type-writing and computing machine
Patent:US655027 31.07.1900 Smith, Walter : Computing Device
Patent:US655653 07.08.1900 George J. Gnau : Calculator
Patent:US657916 18.09.1900 Roger W. Conant : Calculating Instrument
Patent:US658258 18.09.1900 Robert J. Hagey : Exposure-scale for photographers
Patent:US658828 02.10.1900 Brandt, Edward J. (P) : Coin delivery machine
Patent:US659835 16.10.1900 Luther B. Thomas : Calculator
Patent:US660108 23.10.1900 Hoch, Adam (P) : Adding machine
Patent:US661058 06.11.1900 Labofish, Charles S. (P) : Calculating device for type-writers
Patent:US661096 06.11.1900 Francis Alan Wilkinson Claud Carew Gibson : Calculating apparatus
Patent:US662899 27.11.1900 Winn, Henry (P); Spalding, Chester M.]] : Counting-register
Patent:US663891 18.12.1900 Hanson, Hans J. (P) : Computing machine
Patent:US674883 08.03.1900 Smith, Albert (P) Computing Scale Company (P) Dayton, Ohio : Weight and price indicating scale
Patent:US771289 24.11.1900 Whitehouse, H.B. (P) : INDEX-CARD HOLDER FOR CASH-REGISTERS.

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Patentdatenbank USA 1900