TREA

Driving or releasing mechanisms wherein the date indicators are driven or released mechanically by a clockwork movement

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Industry

  • CPC
  • G04B19/24393
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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 G04B19/00Indicating the time by visual means

Current Industry

G04B19/24393Driving or releasing mechanisms wherein the date indicators are driven or released mechanically by a clockwork movement
Industries

Patents Grantslast 30 patents

  • Information Patent Grant

    Display mechanism with rollers for watches
    • Patent number 10,365,610
    • Issue date Jul 30, 2019
    • Montres Breguet SA
    • Alain Zaugg
    • G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
  • Information Patent Grant

    Dating mechanism for calendar clocks
    • Patent number 4,027,469
    • Issue date Jun 7, 1977
    • Copal Company Limited
    • Jusuke Yaguinuma
    • G04 - HOROLOGY
  • Information Patent Grant

    Changeable display device
    • Patent number 3,972,179
    • Issue date Aug 3, 1976
    • Pierre Bodet
    • G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
  • Information Patent Grant

    3035406
    • Patent number 3,035,406
    • Issue date May 22, 1962
    • G04 - HOROLOGY
  • Information Patent Grant

    2667735
    • Patent number 2,667,735
    • Issue date Feb 2, 1954
    • G04 - HOROLOGY
  • Information Patent Grant

    2343969
    • Patent number 2,343,969
    • Issue date Mar 14, 1944
    • G04 - HOROLOGY