TREA

by starting an independent mechanical driving devices

Follow

Industry

  • CPC
  • G04C13/0472
This industry / category may be too specific. Please go to a parent level for more data

Parent Industries

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

Current Industry

G04C13/0472by starting an independent mechanical driving devices
Industries

Patents Grantslast 30 patents

  • Information Patent Grant

    1829398
    • Patent number 1,829,398
    • Issue date Oct 27, 1931
    • G04 - HOROLOGY
  • Information Patent Grant

    1519797
    • Patent number 1,519,797
    • Issue date Dec 16, 1924
    • G04 - HOROLOGY
  • Information Patent Grant

    996551
    • Patent number 996,551
    • Issue date Jun 27, 1911
    • G04 - HOROLOGY
  • Information Patent Grant

    525704
    • Patent number 525,704
    • Issue date Sep 11, 1894
    • G04 - HOROLOGY
  • Information Patent Grant

    448294
    • Patent number 448,294
    • Issue date Mar 17, 1891
    • G04 - HOROLOGY
  • Information Patent Grant

    417753
    • Patent number 417,753
    • Issue date Dec 24, 1889
    • G04 - HOROLOGY
  • Information Patent Grant

    168185
    • Patent number 168,185
    • Issue date Sep 28, 1875
    • G04 - HOROLOGY