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Industry

  • CPC
  • G04C15/0045
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Parent Industries

GPHYSICS G04Horology G04CELECTROMECHANICAL CLOCKS OR WATCHES G04C15/00Clocks driven by synchronous motors

Current Industry

G04C15/0045provided with means for checking sense of rotation
Industries

Patents Grantslast 30 patents

  • Information Patent Grant

    3866486
    • Patent number 3,866,486
    • Issue date Feb 18, 1975
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    3525888
    • Patent number 3,525,888
    • Issue date Aug 25, 1970
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    3268036
    • Patent number 3,268,036
    • Issue date Aug 23, 1966
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    3231770
    • Patent number 3,231,770
    • Issue date Jan 25, 1966
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    3123192
    • Patent number 3,123,192
    • Issue date Mar 3, 1964
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    3101137
    • Patent number 3,101,137
    • Issue date Aug 20, 1963
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    2960201
    • Patent number 2,960,201
    • Issue date Nov 15, 1960
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    2874809
    • Patent number 2,874,809
    • Issue date Feb 24, 1959
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    2789673
    • Patent number 2,789,673
    • Issue date Apr 23, 1957
    • G05 - CONTROLLING REGULATING
  • Information Patent Grant

    2044423
    • Patent number 2,044,423
    • Issue date Jun 16, 1936
    • G04 - HOROLOGY