TREA

for mainsprings

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Industry

  • CPC
  • G04D7/02
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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

G04D7/02for mainsprings
Industries

Patents Grantslast 30 patents

  • Information Patent Grant

    Coiling limitation device for a timepiece barrel
    • Patent number 11,927,922
    • Issue date Mar 12, 2024
    • The Swatch Group Research and Development Ltd.
    • Jérôme Favre
    • G04 - HOROLOGY
  • Information Patent Grant

    3248935
    • Patent number 3,248,935
    • Issue date May 3, 1966
    • G01 - MEASURING TESTING
  • Information Patent Grant

    3012431
    • Patent number 3,012,431
    • Issue date Dec 12, 1961
    • G04 - HOROLOGY
  • Information Patent Grant

    2799162
    • Patent number 2,799,162
    • Issue date Jul 16, 1957
    • G01 - MEASURING TESTING
  • Information Patent Grant

    2715334
    • Patent number 2,715,334
    • Issue date Aug 16, 1955
    • G04 - HOROLOGY
  • Information Patent Grant

    2655039
    • Patent number 2,655,039
    • Issue date Oct 13, 1953
    • G04 - HOROLOGY
  • Information Patent Grant

    2614414
    • Patent number 2,614,414
    • Issue date Oct 21, 1952
    • G01 - MEASURING TESTING
  • Information Patent Grant

    2589401
    • Patent number 2,589,401
    • Issue date Mar 18, 1952
    • G01 - MEASURING TESTING
  • Information Patent Grant

    1881756
    • Patent number 1,881,756
    • Issue date Oct 11, 1932
    • G01 - MEASURING TESTING
  • Information Patent Grant

    1624303
    • Patent number 1,624,303
    • Issue date Apr 12, 1927
    • G01 - MEASURING TESTING