TREA

driven or released by their own energy source which is released at regular time intervals

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Industry

  • CPC
  • G04B19/2578
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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

G04B19/2578driven or released by their own energy source which is released at regular time intervals
Industries

Patents Grantslast 30 patents

  • Information Patent Grant

    1886568
    • Patent number 1,886,568
    • Issue date Nov 8, 1932
    • G04 - HOROLOGY
  • Information Patent Grant

    458490
    • Patent number 458,490
    • Issue date Aug 25, 1891
    • G04 - HOROLOGY

Patents Applicationslast 30 patents