TREA

for automatically setting of slave-clocks after correction or after setting of master-clock

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Industry

  • CPC
  • G04C13/0454
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Parent Industries

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

Current Industry

G04C13/0454for automatically setting of slave-clocks after correction or after setting of master-clock
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Patents Grantslast 30 patents

  • Information Patent Grant

    2672008
    • Patent number 2,672,008
    • Issue date Mar 16, 1954
    • G04 - HOROLOGY
  • Information Patent Grant

    2595431
    • Patent number 2,595,431
    • Issue date May 6, 1952
    • G04 - HOROLOGY
  • Information Patent Grant

    2379836
    • Patent number 2,379,836
    • Issue date Jul 3, 1945
    • G04 - HOROLOGY
  • Information Patent Grant

    1926901
    • Patent number 1,926,901
    • Issue date Sep 12, 1933
    • G04 - HOROLOGY
  • Information Patent Grant

    1476261
    • Patent number 1,476,261
    • Issue date Dec 4, 1923
    • G04 - HOROLOGY

Patents Applicationslast 30 patents