TREA

driven or released stepwise by the clockwork movement

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Industry

  • CPC
  • G04B19/24366
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Parent Industries

GPHYSICS G04Horology G04BMECHANICALLY-DRIVEN CLOCKS OR WATCHES MECHANICAL PARTS OF CLOCKS OR WATCHES IN GENERAL TIME PIECES USING THE POSITION OF THE SUN, MOON OR STARS G04B19/00Indicating the time by visual means

Current Industry

G04B19/24366driven or released stepwise by the clockwork movement
Industries

Patents Grantslast 30 patents

  • Information Patent Grant

    Motorized slide stick calendar
    • Patent number 5,177,713
    • Issue date Jan 5, 1993
    • Edwin J. Doughty
    • G04 - HOROLOGY
  • Information Patent Grant

    2603940
    • Patent number 2,603,940
    • Issue date Jul 22, 1952
    • G04 - HOROLOGY
  • Information Patent Grant

    2215552
    • Patent number 2,215,552
    • Issue date Sep 24, 1940
    • G04 - HOROLOGY
  • Information Patent Grant

    1608906
    • Patent number 1,608,906
    • Issue date Nov 30, 1926
    • G04 - HOROLOGY
  • Information Patent Grant

    1439120
    • Patent number 1,439,120
    • Issue date Dec 19, 1922
    • G04 - HOROLOGY
  • Information Patent Grant

    1139474
    • Patent number 1,139,474
    • Issue date May 18, 1915
    • G04 - HOROLOGY
  • Information Patent Grant

    1088896
    • Patent number 1,088,896
    • Issue date Mar 3, 1914
    • G04 - HOROLOGY
  • Information Patent Grant

    994122
    • Patent number 994,122
    • Issue date Jun 6, 1911
    • G04 - HOROLOGY
  • Information Patent Grant

    185128
    • Patent number 185,128
    • Issue date Dec 5, 1876
    • G04 - HOROLOGY
  • Information Patent Grant

    51556
    • Patent number 51,556
    • Issue date Dec 19, 1865
    • G04 - HOROLOGY