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Die große Enzyklopädie des mechanischen Rechnens

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Pfeil.gif Patents  Pfeil.gif USA  Pfeil.gif 1989

Patente aus den USA 1989


  • Patent:US418930 01.00.1989 Jacob H. Schnarrenberger Thomas Reynolds : Adding and subtracting machine
  • Patent:US424574 04.00.1989 Emil J.F. Quirin : Tabular calculator
  • Patent:US424932 04.00.1989 James F. Mays I. Berry De Kalb Turbeville : Adding-machine
  • Patent:US431365 07.00.1989 William Lang : Adding-machine
  • Patent:US431661 07.00.1989 William Koch Kruse Check And Adding Machine Comp.y : Cash-recorder
  • Patent:US433728 08.00.1989 Charles E. Hadley Kruse Check and Adding Machine Comp. : Cash-recording machine
  • Patent:US436290 09.00.1989 Thomas Munnell : Cash register
  • Patent:US460623 00.01.1989 Philip Yoe Dayton Autographic Register Comp. : Cash indicator
  • Patent:US464294 02.01.1989 Cook, Hugo : Cash-register, indicator, and recorder
  • Patent:US447363 03.01.1989 David J. Rowland : Adding-Machine
  • Patent:US447457 03.01.1989 William H. Beardslet Lewis M. Hosea : Adding-machine
  • Patent:US453507 06.01.1989 James Richardson Frank E. Heath : Adding-machine
  • Patent:US4797539 10.01.1989 Forest, Guy A. (942, Nicole-Lemaire, Boucherville, Qc, CA) : Alcoholic concentration indicator
  • Patent:US4798940 17.01.1989 Salvo, Gaetano : Manual calculator for analog and digital numbers
  • Patent:US483946 00.02.1989 Edward F. Roberts Roberts Mfg. Comp. : Cash-register
  • Patent:US486030 01.02.1989 John E. Claudin Paul Robert Joseph R. Claudin : Cash register and adder
  • Patent:US468250 02.02.1989 Joseph Mason Samuel Shoup : Adding and printing machine
  • Patent:US469680 03.02.1989 Frank Clark : Leather-gage
  • Patent:US472057 04.02.1989 Paul Kalisch : Means for instruction in arithmetic
  • Patent:US472123 04.02.1989 Ferdinand S. Hunt : Cash register and indicator
  • Patent:US478532 07.02.1989 Napoleon B. Wright H. Knapp William J. Walters : Cash register
  • Patent:US480122 08.02.1989 Henry G. ONeill Standard Register Comp. : Cash register and indicator
  • Patent:US480123 08.02.1989 Henry G. ONeill Standard Register Comp. : Cash register and indicator
  • Patent:US480124 08.02.1989 Henry G. ONeill Standard Register Comp. : Cash register
  • Patent:US480367 08.02.1989 William W. Hallett : Machine for calculating and illustrating longitude and time
  • Patent:US482161 09.02.1989 Carney, Thomas NCR : Complete-stroke mechanism for cash-registers
  • Patent:US482165 09.02.1989 Cook, Hugo : Cash Register, Indicator and Recorder
  • Patent:US489228 01.03.1989 William P. Huffman : Cash-register
  • Patent:US496855 05.03.1989 Carney, Thomas NCR : Cash-register
  • Patent:US4812124 14.03.1989 Colodner, Jesse : Hexadecimal abacus
  • Patent:US512639 01.04.1989 Weiss, Carl NCR : Cash register
  • Patent:US512641 01.04.1989 Weiss, Carl : Motor-driven cash-register and check-printer
  • Patent:US522389 07.04.1989 Cyrus Price : Cash register and indicator
  • Patent:US549203 01.05.1989 Aeilt A. Lutterman : Cash-register
  • Patent:US533436 02.05.1989 James M. Clark : Game-counter
  • Patent:US542328 07.05.1989 Brandt, Edward J. : Coin delivery apparatus
  • Patent:US4835371 30.05.1989 Rogers, Raymond E. (11996 Scenic Hwy., #109, Pensacola, FL : Diving computer
  • Patent:US566878 09.06.1989 Edward T. Taylor : Cash register and indicator
  • Patent:US590972 00.07.1989 Felt, Dorr E. : Duplicate-printing mechanism for adding-machines
  • Patent:US591332 00.07.1989 Robert Duncan : Mechanical calculator
  • Patent:US578149 03.07.1989 Moses Isaacs : Ruler and time-computing device
  • Patent:US583491 06.07.1989 Charles S. Labofish Charles R. Harris : Cyclometer
  • Patent:US583889 06.07.1989 Cleal, Joseph P. NCR : Cash Register
  • Patent:US587298 08.07.1989 Cleal, Joseph P. NCR : Cash Register and Indicator
  • Patent:US589476 09.07.1989 Alvan Macauley NCR : Cash-register
  • Patent:US615409 02.08.1989 Francis C. Osborn Osborn Cash Register Comp. Ltd. : Cash register
  • Patent:US603370 05.08.1989 James E.G. Yalden : Slide Rule
  • Patent:US605288 06.08.1989 George B. Grant : Calculating-machine
  • Patent:US4855577 08.08.1989 McLain, Philippe H. : Navigational and yacht racing calculator
  • Patent:US610181 09.08.1989 Ferdinand A. Hassler : Word-register for type-writing machines
  • Patent:US610365 09.08.1989 McCormick, John H. Hallwood Cash Register Comp. : Cash register and indicator
  • Patent:US610366 09.08.1989 McCormick, John H. Hallwood Cash Register Comp. : Cash register and indicator
  • Patent:US610492 09.08.1989 McCormick, John H. : Cash-register
  • Patent:US618932 02.09.1989 Dement, Isaac S. Charles F. Bassett : Mechanical cashier
  • Patent:US622470 04.09.1989 Hollerith, Herman : Adding and recording machine
  • Patent:US626524 06.09.1989 Charles H. Boehl : Device for proving addition
  • Patent:US628229 07.09.1989 Patrick J. O Connor : Confessional-register
  • Patent:US4882472 21.11.1989 Sigman, Susan J. (West Lafayette, IN), Meade, Paula A. : Fluoride supplement calculator
  • Patent:US4883277 28.11.1989 Laisure, Thomas J. : Educational board game for teaching mathematics and logic
  • Patent:US4884973 05.12.1989 Pak, Kyoungsik : Mathematic teaching aid
  • Patent:US4886458 12.12.1989 Roman, Robert : Mechanical analog computer device


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