TREA

by continuously rotating movement

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  • CPC
  • G04C1/085
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Parent Industries

GPHYSICS G04Horology G04CELECTROMECHANICAL CLOCKS OR WATCHES G04C1/00Winding mechanical clocks electrically

Current Industry

G04C1/085by continuously rotating movement
Industries

Patents Grantslast 30 patents

  • Information Patent Grant

    Clock
    • Patent number 7,394,727
    • Issue date Jul 1, 2008
    • Seiko Epson Corporation
    • Kenichi Ushikoshi
    • G04 - HOROLOGY
  • Information Patent Grant

    Device for the automatic operation of weight driven clocks
    • Patent number 4,165,606
    • Issue date Aug 28, 1979
    • Paul C. Muller
    • G04 - HOROLOGY
  • Information Patent Grant

    1952030
    • Patent number 1,952,030
    • Issue date Mar 20, 1934
    • G04 - HOROLOGY
  • Information Patent Grant

    1837833
    • Patent number 1,837,833
    • Issue date Dec 22, 1931
    • G04 - HOROLOGY
  • Information Patent Grant

    1815729
    • Patent number 1,815,729
    • Issue date Jul 21, 1931
    • G04 - HOROLOGY
  • Information Patent Grant

    1705025
    • Patent number 1,705,025
    • Issue date Mar 12, 1929
    • G04 - HOROLOGY
  • Information Patent Grant

    1449982
    • Patent number 1,449,982
    • Issue date Mar 27, 1923
    • G04 - HOROLOGY
  • Information Patent Grant

    1236799
    • Patent number 1,236,799
    • Issue date Aug 14, 1917
    • G04 - HOROLOGY
  • Information Patent Grant

    1219749
    • Patent number 1,219,749
    • Issue date Mar 20, 1917
    • G04 - HOROLOGY
  • Information Patent Grant

    931157
    • Patent number 931,157
    • Issue date Aug 17, 1909
    • G04 - HOROLOGY

Patents Applicationslast 30 patents

  • Information Patent Application

    Clock
    • Publication number 20070081425
    • Publication date Apr 12, 2007
    • SEIKO EPSON CORPORATION
    • Kenichi Ushikoshi
    • G04 - HOROLOGY