TREA

by draw mechanism

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  • CPC
  • G04B3/005
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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 G04B3/00Normal winding of clockworks by hand or mechanically Winding up several mainsprings or driving weights simultaneously

Current Industry

G04B3/005by draw mechanism
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Patents Grantslast 30 patents

  • Information Patent Grant

    2795294
    • Patent number 2,795,294
    • Issue date Jun 11, 1957
    • G04 - HOROLOGY
  • Information Patent Grant

    1954658
    • Patent number 1,954,658
    • Issue date Apr 10, 1934
    • G04 - HOROLOGY
  • Information Patent Grant

    1887356
    • Patent number 1,887,356
    • Issue date Nov 8, 1932
    • G04 - HOROLOGY
  • Information Patent Grant

    1149062
    • Patent number 1,149,062
    • Issue date Aug 3, 1915
    • G04 - HOROLOGY
  • Information Patent Grant

    1078409
    • Patent number 1,078,409
    • Issue date Nov 11, 1913
    • G04 - HOROLOGY
  • Information Patent Grant

    1057918
    • Patent number 1,057,918
    • Issue date Apr 1, 1913
    • G04 - HOROLOGY
  • Information Patent Grant

    766415
    • Patent number 766,415
    • Issue date Aug 2, 1904
    • G04 - HOROLOGY
  • Information Patent Grant

    737850
    • Patent number 737,850
    • Issue date Sep 1, 1903
    • G04 - HOROLOGY
  • Information Patent Grant

    702095
    • Patent number 702,095
    • Issue date Jun 10, 1902
    • G04 - HOROLOGY
  • Information Patent Grant

    388036
    • Patent number 388,036
    • Issue date Aug 21, 1888
    • G04 - HOROLOGY

Patents Applicationslast 30 patents