Patent

Patentdatenbank USA 1894

Patent:US512753 16.01.1894 Sebastian, Charles (P) Commercial Cash Register Comp. : Cash register, indicator and check printer
Patent:US513172 23.01.1894 Billeter, Julius (P) : Logarithmic Calculator
Patent:US513443 23.01.1894 Charles J. Ryberg : Cash register and indicator
Patent:US513452 23.01.1894 Lee S. Burridge Newman R. Mashman : Adding machine
Patent:US514670 13.02.1894 Joseph P. Cleal NCR (P) : Cash register and indicator
Patent:US514725 13.02.1894 Odhner, Willgodt (P) : Calculating Apparatus
Patent:US516199 13.03.1894 John K. Gore : Perforating-Machine
Patent:US516984 20.03.1894 Clark, William (P) Benjamin B. Brown : Counting-machine
Patent:US516985 20.03.1894 Clark, William (P) Benjamin B. Brown : Adding machine
Patent:US517291 27.03.1894 W. K. Nichols : Adding Machine
Patent:US517308 27.03.1894 Paul Soulier : Calculating aparatus
Patent:US517319 27.03.1894 Wiberg, Knut Edward : Adding apparatus
Patent:US517383 27.01.1894 Hopkins, William (P) : Adding, Subtracting, and Recording Machine
Patent:US517735 03.04.1894 J. D. Daugherty : Numeral Adding or Subtracting Attachment for Type Writing Machines
Patent:US518284 17.04.1894 Sherman R. Stallard : Calculating machine
Patent:US518438 17.04.1894 David L. Albert : Calculator for wages
Patent:US518604 24.04.1894 Hollerith, Herman (P) : Electrical calculating system
Patent:US518885 24.04.1894 Hollerith, Herman (P) : Tabulating System
Patent:US518886 24.04.1894 Hollerith, Herman (P) : Tabulating System
Patent:US519180 01.05.1894 Alfred Vinton Gearhart : Counter for type-writers
Patent:US519358 08.05.1894 F. Sweet : Adding Machine
Patent:US519960 15.05.1894 A. B. Lennox : Adding Machine
Patent:US519973 15.05.1894 James A. Sewell : Calculating-machine
Patent:US520040 22.05.1894 L. Ehrlich : Mechanical Movement for Calculating Machines
Patent:US520114 22.05.1894 Thomas H. Johnson : Slide Rule
Patent:US521221 12.06.1894 J. P. Royall : Adding Machine
Patent:US521360 12.06.1894 Bechmann, Albertina (P) : Educational Appliance
Patent:US521558 19.06.1894 Ralph P. Thompson C.W. Price : Cash-register
Patent:US522097 26.03.1894 Baumann, Robert (P) : Electrically operated adding machine
Patent:US522098 26.06.1894 Baumann, Robert (P) : Adding machine
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Patent:US525056 28.08.1894 J. B. Nesbit : Cash Register and Indicator with Electric Alarm Attachment
Patent:US526130 18.09.1894 Hollerith, Herman (P) : Machine for Tabulating Statistics
Patent:US526196 18.09.1894 F. G. Nelson : Calculator
Patent:US526400 25.09.1894 Peter J. Landin Fletcher L. Walker Thomas B. Walker Sarah E. Wilson : Cash register, indicator and recorder
Patent:US526885 02.10.1894 Frank Leslie Wolfe Crosby Steam Gage & Valve Comp. : Mechanical movement for engine-registers
Patent:US527943 23.10.1894 Clark, William (P) B. B. Brown : Calculator
Patent:US528596 06.11.1894 Hicks, Horace D. (P) : Adding Machine
Patent:US529008 13.11.1894 Willis, Edward (P) : Planimeter
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Patent:US529979 27.11.1894 Vawter, Charles E. : Perpetual calendar
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Patentdatenbank USA 1894