TREA

by continuously-rotating electric motors

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  • CPC
  • G04C13/12
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Parent Industries

GPHYSICS G04Horology G04CELECTROMECHANICAL CLOCKS OR WATCHES G04C13/00Driving mechanisms for clocks by master-clocks

Current Industry

G04C13/12by continuously-rotating electric motors
Industries

Patents Grantslast 30 patents

  • Information Patent Grant

    Piezoelectric actuator, timepiece, and electronic device
    • Patent number 7,109,638
    • Issue date Sep 19, 2006
    • Seiko Epson Corporation
    • Joji Kitahara
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Monophase electromechanical transducer, in particular of the horolo...
    • Patent number 6,437,466
    • Issue date Aug 20, 2002
    • Eta S.A. Fabriques d'Ebauches
    • Daho Taghezout
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    3678227
    • Patent number 3,678,227
    • Issue date Jul 18, 1972
    • G04 - HOROLOGY
  • Information Patent Grant

    3313099
    • Patent number 3,313,099
    • Issue date Apr 11, 1967
    • G04 - HOROLOGY
  • Information Patent Grant

    2487295
    • Patent number 2,487,295
    • Issue date Nov 8, 1949
    • G04 - HOROLOGY
  • Information Patent Grant

    2242655
    • Patent number 2,242,655
    • Issue date May 20, 1941
    • G04 - HOROLOGY
  • Information Patent Grant

    2204868
    • Patent number 2,204,868
    • Issue date Jun 18, 1940
    • G04 - HOROLOGY
  • Information Patent Grant

    2005653
    • Patent number 2,005,653
    • Issue date Jun 18, 1935
    • G04 - HOROLOGY
  • Information Patent Grant

    1920838
    • Patent number 1,920,838
    • Issue date Aug 1, 1933
    • G04 - HOROLOGY
  • Information Patent Grant

    1680686
    • Patent number 1,680,686
    • Issue date Aug 14, 1928
    • G04 - HOROLOGY
  • Information Patent Grant

    1627001
    • Patent number 1,627,001
    • Issue date May 3, 1927
    • G04 - HOROLOGY
  • Information Patent Grant

    1540855
    • Patent number 1,540,855
    • Issue date Jun 9, 1925
    • G04 - HOROLOGY
  • Information Patent Grant

    1373517
    • Patent number 1,373,517
    • Issue date Apr 5, 1921
    • G04 - HOROLOGY
  • Information Patent Grant

    1193012
    • Patent number 1,193,012
    • Issue date Aug 1, 1916
    • G04 - HOROLOGY
  • Information Patent Grant

    1185610
    • Patent number 1,185,610
    • Issue date May 30, 1916
    • G04 - HOROLOGY
  • Information Patent Grant

    933899
    • Patent number 933,899
    • Issue date Sep 14, 1909
    • G04 - HOROLOGY
  • Information Patent Grant

    919790
    • Patent number 919,790
    • Issue date Apr 27, 1909
    • G04 - HOROLOGY
  • Information Patent Grant

    844009
    • Patent number 844,009
    • Issue date Feb 12, 1907
    • G04 - HOROLOGY
  • Information Patent Grant

    538773
    • Patent number 538,773
    • Issue date May 7, 1895
    • G04 - HOROLOGY
  • Information Patent Grant

    518337
    • Patent number 518,337
    • Issue date Apr 17, 1894
    • G04 - HOROLOGY
  • Information Patent Grant

    513469
    • Patent number 513,469
    • Issue date Jan 23, 1894
    • G04 - HOROLOGY

Patents Applicationslast 30 patents