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Die große Enzyklopädie des mechanischen Rechnens

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Pfeil.gif Brevetti  Pfeil.gif Stati Uniti  Pfeil.gif 1979

Patente aus den USA 1979


  • Patent:US4132348 02.01.1979 Bromberg, Howard M. (Bronx, NY) : Slide calculator and method
  • Patent:US4134006 09.01.1979 Willard F. Gordon : Navigational wind effect computer for aircraft
  • Patent:US4137448 30.01.1979 William J. Smith : Putting stroke calculator
  • Patent:US4138817 13.02.1979 Frost, Richard B.; Juhasz, Joseph L.; Wing, Barry W. Unisearch Ltd. : Navigational aid
  • Patent:US4140895 20.02.1979 Kichinosuke Tatai : Biorhythm scale
  • Patent:US4141659 27.02.1979 US NAVY : Bowden wire substitute mechanism
  • Patent:US4144446 13.03.1979 Lincoln L. Sanders : Biorhythm calculator
  • Patent:US4146173 27.03.1979 Pointner Jacqueline E K Pointner Jacqueline E K : Fly leader Slide Rule guide
  • Patent:US4149068 10.04.1979 Simon, Morris : Circular sliderule improvement
  • Patent:US4149330 17.04.1979 Huff, Gerald B. (340 Milledge Cir., Athens, GA 30606) : Digital instant schedule computer
  • Patent:US4150487 24.04.1979 Grundman, Aharon P. : Instrument for tracing curved figures particularly ellipses
  • Patent:US4154006 15.05.1979 US NAVY : Coding and decoding machine
  • Patent:US4166510 04.09.1979 Hege, Paul H. (Rte. 2, Box 353, Hagerstown, MD 21740) : Continuous automatic weighing conveyor for flowable solids
  • Patent:US4169315 02.10.1979 Sin, Lin : Ellipsograph
  • Patent:USD253114 09.10.1979 Hackemann, William : Metric Converter Slide Rule
  • Patent:USD253115 09.10.1979 Hackemann, William : Metric Converter Slide Rule
  • Patent:US4170824 16.10.1979 Mikulin, Tom T. (1469 Bellevue Ave., Burlingame, CA 94010) : Universal compass
  • Patent:US4176472 04.12.1979 Devanney, Mary T. (2665 Section Rd., Cincinnati, OH 45237) : Numbers teaching aid
  • Patent:US4179610 18.12.1979 James T. Chester : Apparatus to indicate bio-rhythm curves


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