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put into action by the arbor of a mechanical alarm work

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  • G04C21/22
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Parent Industries

GPHYSICS G04Horology G04CELECTROMECHANICAL CLOCKS OR WATCHES G04C21/00Producing acoustic time signals by electrical means

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G04C21/22put into action by the arbor of a mechanical alarm work
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Patents Grantslast 30 patents

  • Information Patent Grant

    Method for unlocking a function using a timepiece
    • Patent number 10,338,535
    • Issue date Jul 2, 2019
    • Eta Sa Manufacture Horlogère Suisse
    • Vincent Meyer
    • G04 - HOROLOGY
  • Information Patent Grant

    Switching device for battery powered alarm clock
    • Patent number 4,251,878
    • Issue date Feb 17, 1981
    • Seiko Koki Kabushiki Kaisha
    • Masuo Ogihara
    • G04 - HOROLOGY
  • Information Patent Grant

    3288952
    • Patent number 3,288,952
    • Issue date Nov 29, 1966
    • G04 - HOROLOGY
  • Information Patent Grant

    3060891
    • Patent number 3,060,891
    • Issue date Oct 30, 1962
    • A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
  • Information Patent Grant

    2936348
    • Patent number 2,936,348
    • Issue date May 10, 1960
    • G04 - HOROLOGY
  • Information Patent Grant

    2719887
    • Patent number 2,719,887
    • Issue date Oct 4, 1955
    • G04 - HOROLOGY
  • Information Patent Grant

    2631206
    • Patent number 2,631,206
    • Issue date Mar 10, 1953
    • G04 - HOROLOGY
  • Information Patent Grant

    2620871
    • Patent number 2,620,871
    • Issue date Dec 9, 1952
    • G04 - HOROLOGY
  • Information Patent Grant

    2577583
    • Patent number 2,577,583
    • Issue date Dec 4, 1951
    • G04 - HOROLOGY
  • Information Patent Grant

    2569177
    • Patent number 2,569,177
    • Issue date Sep 25, 1951
    • G04 - HOROLOGY
  • Information Patent Grant

    2479922
    • Patent number 2,479,922
    • Issue date Aug 23, 1949
    • G04 - HOROLOGY
  • Information Patent Grant

    2468356
    • Patent number 2,468,356
    • Issue date Apr 26, 1949
    • G04 - HOROLOGY
  • Information Patent Grant

    2463120
    • Patent number 2,463,120
    • Issue date Mar 1, 1949
    • G04 - HOROLOGY
  • Information Patent Grant

    2460495
    • Patent number 2,460,495
    • Issue date Feb 1, 1949
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    2460634
    • Patent number 2,460,634
    • Issue date Feb 1, 1949
    • G04 - HOROLOGY
  • Information Patent Grant

    2449799
    • Patent number 2,449,799
    • Issue date Sep 21, 1948
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    2438640
    • Patent number 2,438,640
    • Issue date Mar 30, 1948
    • G04 - HOROLOGY
  • Information Patent Grant

    2438544
    • Patent number 2,438,544
    • Issue date Mar 30, 1948
    • G04 - HOROLOGY
  • Information Patent Grant

    2436906
    • Patent number 2,436,906
    • Issue date Mar 2, 1948
    • G04 - HOROLOGY
  • Information Patent Grant

    2337515
    • Patent number 2,337,515
    • Issue date Dec 21, 1943
    • G04 - HOROLOGY
  • Information Patent Grant

    2335919
    • Patent number 2,335,919
    • Issue date Dec 7, 1943
    • G04 - HOROLOGY
  • Information Patent Grant

    2320462
    • Patent number 2,320,462
    • Issue date Jun 1, 1943
    • G04 - HOROLOGY
  • Information Patent Grant

    2284819
    • Patent number 2,284,819
    • Issue date Jun 2, 1942
    • G04 - HOROLOGY
  • Information Patent Grant

    2265368
    • Patent number 2,265,368
    • Issue date Dec 9, 1941
    • G04 - HOROLOGY
  • Information Patent Grant

    2261076
    • Patent number 2,261,076
    • Issue date Oct 28, 1941
    • G04 - HOROLOGY
  • Information Patent Grant

    2242056
    • Patent number 2,242,056
    • Issue date May 13, 1941
    • G04 - HOROLOGY
  • Information Patent Grant

    2236098
    • Patent number 2,236,098
    • Issue date Mar 25, 1941
    • G04 - HOROLOGY
  • Information Patent Grant

    2228899
    • Patent number 2,228,899
    • Issue date Jan 14, 1941
    • G04 - HOROLOGY
  • Information Patent Grant

    2227621
    • Patent number 2,227,621
    • Issue date Jan 7, 1941
    • G04 - HOROLOGY
  • Information Patent Grant

    2200092
    • Patent number 2,200,092
    • Issue date May 7, 1940
    • G04 - HOROLOGY

Patents Applicationslast 30 patents