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  • CPC
  • G04C23/342
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Parent Industries

GPHYSICS G04Horology G04CELECTROMECHANICAL CLOCKS OR WATCHES G04C23/00Clocks with attached or built-in means operating any device at preselected times or after preselected time-intervals

Current Industry

G04C23/342some operations being performed at another time
Industries

Patents Grantslast 30 patents

  • Information Patent Grant

    3366800
    • Patent number 3,366,800
    • Issue date Jan 30, 1968
    • G04 - HOROLOGY
  • Information Patent Grant

    3244824
    • Patent number 3,244,824
    • Issue date Apr 5, 1966
    • G04 - HOROLOGY
  • Information Patent Grant

    3030462
    • Patent number 3,030,462
    • Issue date Apr 17, 1962
    • G04 - HOROLOGY
  • Information Patent Grant

    2698885
    • Patent number 2,698,885
    • Issue date Jan 4, 1955
    • G04 - HOROLOGY
  • Information Patent Grant

    2308329
    • Patent number 2,308,329
    • Issue date Jan 12, 1943
    • G04 - HOROLOGY
  • Information Patent Grant

    2121585
    • Patent number 2,121,585
    • Issue date Jun 21, 1938
    • G04 - HOROLOGY
  • Information Patent Grant

    2076371
    • Patent number 2,076,371
    • Issue date Apr 6, 1937
    • G04 - HOROLOGY
  • Information Patent Grant

    2060991
    • Patent number 2,060,991
    • Issue date Nov 17, 1936
    • G04 - HOROLOGY
  • Information Patent Grant

    1891946
    • Patent number 1,891,946
    • Issue date Dec 27, 1932
    • G04 - HOROLOGY
  • Information Patent Grant

    1888687
    • Patent number 1,888,687
    • Issue date Nov 22, 1932
    • G04 - HOROLOGY
  • Information Patent Grant

    1826746
    • Patent number 1,826,746
    • Issue date Oct 13, 1931
    • A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
  • Information Patent Grant

    1723890
    • Patent number 1,723,890
    • Issue date Aug 6, 1929
    • G04 - HOROLOGY
  • Information Patent Grant

    1702715
    • Patent number 1,702,715
    • Issue date Feb 19, 1929
    • G04 - HOROLOGY
  • Information Patent Grant

    1626262
    • Patent number 1,626,262
    • Issue date Apr 26, 1927
    • G04 - HOROLOGY
  • Information Patent Grant

    1528789
    • Patent number 1,528,789
    • Issue date Mar 10, 1925
    • G04 - HOROLOGY
  • Information Patent Grant

    1497378
    • Patent number 1,497,378
    • Issue date Jun 10, 1924
    • G04 - HOROLOGY
  • Information Patent Grant

    1446128
    • Patent number 1,446,128
    • Issue date Feb 20, 1923
    • G04 - HOROLOGY

Patents Applicationslast 30 patents