TREA

Protecting means preventing overwinding

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Industry

  • CPC
  • G04B3/10
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Parent Industries

GPHYSICS G04Horology G04BMECHANICALLY-DRIVEN CLOCKS OR WATCHES MECHANICAL PARTS OF CLOCKS OR WATCHES IN GENERAL TIME PIECES USING THE POSITION OF THE SUN, MOON OR STARS G04B3/00Normal winding of clockworks by hand or mechanically Winding up several mainsprings or driving weights simultaneously

Current Industry

G04B3/10Protecting means preventing overwinding
Industries

Patents Grantslast 30 patents

  • Information Patent Grant

    Horological torque limiting mechanism
    • Patent number 11,768,464
    • Issue date Sep 26, 2023
    • Eta Sa Manufacture Horlogère Suisse
    • Julien Christan
    • G04 - HOROLOGY
  • Information Patent Grant

    2599161
    • Patent number 2,599,161
    • Issue date Jun 3, 1952
    • G04 - HOROLOGY
  • Information Patent Grant

    2333932
    • Patent number 2,333,932
    • Issue date Nov 9, 1943
    • G04 - HOROLOGY

Patents Applicationslast 30 patents

  • Information Patent Application

    HOROLOGICAL TORQUE LIMITING MECHANISM
    • Publication number 20200285196
    • Publication date Sep 10, 2020
    • ETA SA Manufacture Horlogere Suisse
    • Julien CHRISTAN
    • G04 - HOROLOGY