TREA

acting on the pendulum

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Industry

  • CPC
  • G04C11/087
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Parent Industries

GPHYSICS G04Horology G04CELECTROMECHANICAL CLOCKS OR WATCHES G04C11/00Synchronisation of independently-driven clocks

Current Industry

G04C11/087acting on the pendulum
Industries

Patents Grantslast 30 patents

  • Information Patent Grant

    Compensator for a mechanical pendulum clock
    • Patent number 5,268,881
    • Issue date Dec 7, 1993
    • Wolff; Harry
    • Eric Damm
    • G04 - HOROLOGY
  • Information Patent Grant

    3486321
    • Patent number 3,486,321
    • Issue date Dec 30, 1969
    • G04 - HOROLOGY
  • Information Patent Grant

    2377618
    • Patent number 2,377,618
    • Issue date Jun 5, 1945
    • G04 - HOROLOGY
  • Information Patent Grant

    2248165
    • Patent number 2,248,165
    • Issue date Jul 8, 1941
    • G04 - HOROLOGY
  • Information Patent Grant

    2158723
    • Patent number 2,158,723
    • Issue date May 16, 1939
    • G04 - HOROLOGY
  • Information Patent Grant

    2091841
    • Patent number 2,091,841
    • Issue date Aug 31, 1937
    • G04 - HOROLOGY
  • Information Patent Grant

    2077007
    • Patent number 2,077,007
    • Issue date Apr 13, 1937
    • G04 - HOROLOGY
  • Information Patent Grant

    2070239
    • Patent number 2,070,239
    • Issue date Feb 9, 1937
    • G04 - HOROLOGY
  • Information Patent Grant

    1505610
    • Patent number 1,505,610
    • Issue date Aug 19, 1924
    • G04 - HOROLOGY