TREA

for escapements

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Industry

  • CPC
  • G04D7/06
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Parent Industries

GPHYSICS G04Horology G04DAPPARATUS OR TOOLS SPECIALLY DESIGNED FOR MAKING OR MAINTAINING CLOCKS OR WATCHES G04D7/00Measuring, counting, calibrating, testing or regulating apparatus

Current Industry

G04D7/06for escapements
Industries

Patents Grantslast 30 patents

  • Information Patent Grant

    3765223
    • Patent number 3,765,223
    • Issue date Oct 16, 1973
    • G04 - HOROLOGY
  • Information Patent Grant

    2564650
    • Patent number 2,564,650
    • Issue date Aug 14, 1951
    • G04 - HOROLOGY
  • Information Patent Grant

    2501266
    • Patent number 2,501,266
    • Issue date Mar 21, 1950
    • G04 - HOROLOGY
  • Information Patent Grant

    2324496
    • Patent number 2,324,496
    • Issue date Jul 20, 1943
    • G04 - HOROLOGY
  • Information Patent Grant

    2031919
    • Patent number 2,031,919
    • Issue date Feb 25, 1936
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Grant

    1316299
    • Patent number 1,316,299
    • Issue date Sep 16, 1919
    • G04 - HOROLOGY