TREA

driven or released by their own energy source which is released at regular time intervals

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  • CPC
  • G04B19/2438
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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

G04B19/2438driven or released by their own energy source which is released at regular time intervals
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

    Perpetual calendar clock
    • Patent number 7,609,589
    • Issue date Oct 27, 2009
    • Kuei-Wen Sheu
    • 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

    3487572
    • Patent number 3,487,572
    • Issue date Jan 6, 1970
    • G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
  • Information Patent Grant

    2848827
    • Patent number 2,848,827
    • Issue date Aug 26, 1958
    • G04 - HOROLOGY
  • Information Patent Grant

    2431968
    • Patent number 2,431,968
    • Issue date Dec 2, 1947
    • G04 - HOROLOGY
  • Information Patent Grant

    2364999
    • Patent number 2,364,999
    • Issue date Dec 12, 1944
    • G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
  • Information Patent Grant

    2227362
    • Patent number 2,227,362
    • Issue date Dec 31, 1940
    • G04 - HOROLOGY
  • Information Patent Grant

    2097090
    • Patent number 2,097,090
    • Issue date Oct 26, 1937
    • G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
  • Information Patent Grant

    1929731
    • Patent number 1,929,731
    • Issue date Oct 10, 1933
    • G04 - HOROLOGY
  • Information Patent Grant

    1878310
    • Patent number 1,878,310
    • Issue date Sep 20, 1932
    • G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
  • Information Patent Grant

    1782274
    • Patent number 1,782,274
    • Issue date Nov 18, 1930
    • G04 - HOROLOGY
  • Information Patent Grant

    1677872
    • Patent number 1,677,872
    • Issue date Jul 17, 1928
    • G04 - HOROLOGY
  • Information Patent Grant

    1675761
    • Patent number 1,675,761
    • Issue date Jul 3, 1928
    • G04 - HOROLOGY
  • Information Patent Grant

    1623076
    • Patent number 1,623,076
    • Issue date Apr 5, 1927
    • G04 - HOROLOGY
  • Information Patent Grant

    1608241
    • Patent number 1,608,241
    • Issue date Nov 23, 1926
    • G04 - HOROLOGY
  • Information Patent Grant

    1587173
    • Patent number 1,587,173
    • Issue date Jun 1, 1926
    • G04 - HOROLOGY
  • Information Patent Grant

    1537482
    • Patent number 1,537,482
    • Issue date May 12, 1925
    • G04 - HOROLOGY
  • Information Patent Grant

    1536647
    • Patent number 1,536,647
    • Issue date May 5, 1925
    • G04 - HOROLOGY
  • Information Patent Grant

    1027518
    • Patent number 1,027,518
    • Issue date May 28, 1912
    • G04 - HOROLOGY
  • Information Patent Grant

    990459
    • Patent number 990,459
    • Issue date Apr 25, 1911
    • G04 - HOROLOGY
  • Information Patent Grant

    420519
    • Patent number 420,519
    • Issue date Feb 4, 1890
    • G04 - HOROLOGY
  • Information Patent Grant

    256255
    • Patent number 256,255
    • Issue date Apr 11, 1882
    • G04 - HOROLOGY
  • Information Patent Grant

    16628
    • Patent number 16,628
    • Issue date Feb 10, 1857
    • G04 - HOROLOGY

Patents Applicationslast 30 patents

  • Information Patent Application

    Daily calendar
    • Publication number 20020181334
    • Publication date Dec 5, 2002
    • Hiroo Nakano
    • G04 - HOROLOGY