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Clockwork movements coming out without springs, for allowing time reading or winding

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  • CPC
  • G04B37/0436
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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 G04B37/00Cases

Current Industry

G04B37/0436Clockwork movements coming out without springs, for allowing time reading or winding
Industries

Patents Grantslast 30 patents

  • Information Patent Grant

    3478507
    • Patent number 3,478,507
    • Issue date Nov 18, 1969
    • G04 - HOROLOGY
  • Information Patent Grant

    2786328
    • Patent number 2,786,328
    • Issue date Mar 26, 1957
    • G04 - HOROLOGY
  • Information Patent Grant

    2719402
    • Patent number 2,719,402
    • Issue date Oct 4, 1955
    • G04 - HOROLOGY
  • Information Patent Grant

    2640668
    • Patent number 2,640,668
    • Issue date Jun 2, 1953
    • G04 - HOROLOGY
  • Information Patent Grant

    2182194
    • Patent number 2,182,194
    • Issue date Dec 5, 1939
    • G04 - HOROLOGY
  • Information Patent Grant

    1908150
    • Patent number 1,908,150
    • Issue date May 9, 1933
    • G04 - HOROLOGY
  • Information Patent Grant

    1907700
    • Patent number 1,907,700
    • Issue date May 9, 1933
    • G04 - HOROLOGY
  • Information Patent Grant

    1817374
    • Patent number 1,817,374
    • Issue date Aug 4, 1931
    • G04 - HOROLOGY
  • Information Patent Grant

    1784169
    • Patent number 1,784,169
    • Issue date Dec 9, 1930
    • G04 - HOROLOGY
  • Information Patent Grant

    1606403
    • Patent number 1,606,403
    • Issue date Nov 9, 1926
    • G04 - HOROLOGY
  • Information Patent Grant

    1469735
    • Patent number 1,469,735
    • Issue date Oct 2, 1923
    • G04 - HOROLOGY
  • Information Patent Grant

    1247755
    • Patent number 1,247,755
    • Issue date Nov 27, 1917
    • G04 - HOROLOGY
  • Information Patent Grant

    634919
    • Patent number 634,919
    • Issue date Oct 17, 1899
    • G04 - HOROLOGY
  • Information Patent Grant

    475209
    • Patent number 475,209
    • Issue date May 17, 1892
    • G04 - HOROLOGY
  • Information Patent Grant

    450637
    • Patent number 450,637
    • Issue date Apr 21, 1891
    • G04 - HOROLOGY
  • Information Patent Grant

    449370
    • Patent number 449,370
    • Issue date Mar 31, 1891
    • A45 - HAND OR TRAVELLING ARTICLES
  • Information Patent Grant

    446737
    • Patent number 446,737
    • Issue date Feb 17, 1891
    • G04 - HOROLOGY
  • Information Patent Grant

    387321
    • Patent number 387,321
    • Issue date Aug 7, 1888
    • G04 - HOROLOGY
  • Information Patent Grant

    365989
    • Patent number 365,989
    • Issue date Jul 5, 1887
    • G04 - HOROLOGY
  • Information Patent Grant

    359885
    • Patent number 359,885
    • Issue date Mar 22, 1887
    • G04 - HOROLOGY
  • Information Patent Grant

    353706
    • Patent number 353,706
    • Issue date Dec 7, 1886
    • G04 - HOROLOGY
  • Information Patent Grant

    340814
    • Patent number 340,814
    • Issue date Apr 27, 1886
    • G04 - HOROLOGY
  • Information Patent Grant

    330487
    • Patent number 330,487
    • Issue date Nov 17, 1885
    • G04 - HOROLOGY
  • Information Patent Grant

    330717
    • Patent number 330,717
    • Issue date Nov 17, 1885
    • G04 - HOROLOGY
  • Information Patent Grant

    328791
    • Patent number 328,791
    • Issue date Oct 20, 1885
    • G04 - HOROLOGY
  • Information Patent Grant

    297421
    • Patent number 297,421
    • Issue date Apr 22, 1884
    • G04 - HOROLOGY
  • Information Patent Grant

    278609
    • Patent number 278,609
    • Issue date May 29, 1883
    • G04 - HOROLOGY
  • Information Patent Grant

    277865
    • Patent number 277,865
    • Issue date May 15, 1883
    • G04 - HOROLOGY
  • Information Patent Grant

    224670
    • Patent number 224,670
    • Issue date Feb 17, 1880
    • G04 - HOROLOGY

Patents Applicationslast 30 patents

  • Information Patent Application

    MODULAR WRISTWATCH
    • Publication number 20070253290
    • Publication date Nov 1, 2007
    • Christopher Aire
    • G04 - HOROLOGY
  • Information Patent Application

    Reversible watch
    • Publication number 20060018202
    • Publication date Jan 26, 2006
    • TAG Heuer SA
    • Philippe Girardin
    • G04 - HOROLOGY