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Contact devices

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  • CPC
  • G04C13/06
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Parent Industries

GPHYSICS G04Horology G04CELECTROMECHANICAL CLOCKS OR WATCHES G04C13/00Driving mechanisms for clocks by master-clocks

Current Industry

G04C13/06Contact devices
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Patents Grantslast 30 patents

  • Information Patent Grant

    3515831
    • Patent number 3,515,831
    • Issue date Jun 2, 1970
    • G04 - HOROLOGY
  • Information Patent Grant

    3340688
    • Patent number 3,340,688
    • Issue date Sep 12, 1967
    • G04 - HOROLOGY
  • Information Patent Grant

    2989600
    • Patent number 2,989,600
    • Issue date Jun 20, 1961
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    2739250
    • Patent number 2,739,250
    • Issue date Mar 20, 1956
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    2496690
    • Patent number 2,496,690
    • Issue date Feb 7, 1950
    • G04 - HOROLOGY
  • Information Patent Grant

    2118687
    • Patent number 2,118,687
    • Issue date May 24, 1938
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    2117507
    • Patent number 2,117,507
    • Issue date May 17, 1938
    • G04 - HOROLOGY
  • Information Patent Grant

    2089368
    • Patent number 2,089,368
    • Issue date Aug 10, 1937
    • G04 - HOROLOGY
  • Information Patent Grant

    1909555
    • Patent number 1,909,555
    • Issue date May 16, 1933
    • G04 - HOROLOGY
  • Information Patent Grant

    1786368
    • Patent number 1,786,368
    • Issue date Dec 23, 1930
    • G04 - HOROLOGY
  • Information Patent Grant

    1763252
    • Patent number 1,763,252
    • Issue date Jun 10, 1930
    • G04 - HOROLOGY
  • Information Patent Grant

    1747103
    • Patent number 1,747,103
    • Issue date Feb 11, 1930
    • G04 - HOROLOGY
  • Information Patent Grant

    1508205
    • Patent number 1,508,205
    • Issue date Sep 9, 1924
    • G04 - HOROLOGY
  • Information Patent Grant

    1441902
    • Patent number 1,441,902
    • Issue date Jan 9, 1923
    • G08 - SIGNALLING
  • Information Patent Grant

    1334422
    • Patent number 1,334,422
    • Issue date Mar 23, 1920
    • G04 - HOROLOGY
  • Information Patent Grant

    1149866
    • Patent number 1,149,866
    • Issue date Aug 10, 1915
    • G04 - HOROLOGY
  • Information Patent Grant

    887822
    • Patent number 887,822
    • Issue date May 19, 1908
    • G04 - HOROLOGY
  • Information Patent Grant

    748638
    • Patent number 748,638
    • Issue date Jan 5, 1904
    • G04 - HOROLOGY
  • Information Patent Grant

    525779
    • Patent number 525,779
    • Issue date Sep 11, 1894
    • G04 - HOROLOGY
  • Information Patent Grant

    491692
    • Patent number 491,692
    • Issue date Feb 14, 1893
    • G04 - HOROLOGY
  • Information Patent Grant

    428676
    • Patent number 428,676
    • Issue date May 27, 1890
    • G04 - HOROLOGY
  • Information Patent Grant

    403999
    • Patent number 403,999
    • Issue date May 28, 1889
    • G04 - HOROLOGY
  • Information Patent Grant

    387703
    • Patent number 387,703
    • Issue date Aug 14, 1888
    • G04 - HOROLOGY
  • Information Patent Grant

    383655
    • Patent number 383,655
    • Issue date May 29, 1888
    • G04 - HOROLOGY
  • Information Patent Grant

    357310
    • Patent number 357,310
    • Issue date Feb 8, 1887
    • G04 - HOROLOGY
  • Information Patent Grant

    355820
    • Patent number 355,820
    • Issue date Jan 11, 1887
    • G04 - HOROLOGY
  • Information Patent Grant

    354525
    • Patent number 354,525
    • Issue date Dec 14, 1886
    • G04 - HOROLOGY
  • Information Patent Grant

    346863
    • Patent number 346,863
    • Issue date Aug 3, 1886
    • G04 - HOROLOGY
  • Information Patent Grant

    338773
    • Patent number 338,773
    • Issue date Mar 30, 1886
    • G04 - HOROLOGY
  • Information Patent Grant

    330632
    • Patent number 330,632
    • Issue date Nov 17, 1885
    • G04 - HOROLOGY

Patents Applicationslast 30 patents