TREA

driven or released stepwise by the clockwork movement

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Industry

  • CPC
  • G04B19/2575
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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

G04B19/2575driven or released stepwise by the clockwork movement
Industries

Patents Grantslast 30 patents

  • Information Patent Grant

    2470692
    • Patent number 2,470,692
    • Issue date May 17, 1949
    • G04 - HOROLOGY
  • Information Patent Grant

    2417695
    • Patent number 2,417,695
    • Issue date Mar 18, 1947
    • G04 - HOROLOGY
  • Information Patent Grant

    2259603
    • Patent number 2,259,603
    • Issue date Oct 21, 1941
    • G04 - HOROLOGY
  • Information Patent Grant

    2170408
    • Patent number 2,170,408
    • Issue date Aug 22, 1939
    • G04 - HOROLOGY
  • Information Patent Grant

    2098302
    • Patent number 2,098,302
    • Issue date Nov 9, 1937
    • G04 - HOROLOGY
  • Information Patent Grant

    2042337
    • Patent number 2,042,337
    • Issue date May 26, 1936
    • G04 - HOROLOGY
  • Information Patent Grant

    2023677
    • Patent number 2,023,677
    • Issue date Dec 10, 1935
    • G04 - HOROLOGY
  • Information Patent Grant

    1989410
    • Patent number 1,989,410
    • Issue date Jan 29, 1935
    • G04 - HOROLOGY
  • Information Patent Grant

    890926
    • Patent number 890,926
    • Issue date Jun 16, 1908
    • G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
  • Information Patent Grant

    819950
    • Patent number 819,950
    • Issue date May 8, 1906
    • G04 - HOROLOGY