TREA

controlled by a pendulum or a balance

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Industry

  • CPC
  • G04C13/065
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Parent Industries

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

Current Industry

G04C13/065controlled by a pendulum or a balance
Industries

Patents Grantslast 30 patents

  • Information Patent Grant

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

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

    403999
    • Patent number 403,999
    • Issue date May 28, 1889
    • 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

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

    274324
    • Patent number 274,324
    • Issue date Mar 20, 1883
    • G04 - HOROLOGY
  • Information Patent Grant

    274323
    • Patent number 274,323
    • Issue date Mar 20, 1883
    • G04 - HOROLOGY