TREA

by positioning of the index or by regulating the length of the pendulum in dependance on the time difference with a standard

Follow

Industry

  • CPC
  • G04C11/007
This industry / category may be too specific. Please go to a parent level for more data

Parent Industries

GPHYSICS G04Horology G04CELECTROMECHANICAL CLOCKS OR WATCHES G04C11/00Synchronisation of independently-driven clocks

Current Industry

G04C11/007by positioning of the index or by regulating the length of the pendulum in dependance on the time difference with a standard
Industries

Patents Grantslast 30 patents

  • Information Patent Grant

    Compensator for a mechanical pendulum clock
    • Patent number 5,268,881
    • Issue date Dec 7, 1993
    • Wolff; Harry
    • Eric Damm
    • G04 - HOROLOGY
  • Information Patent Grant

    3298171
    • Patent number 3,298,171
    • Issue date Jan 17, 1967
    • G04 - HOROLOGY
  • Information Patent Grant

    3039261
    • Patent number 3,039,261
    • Issue date Jun 19, 1962
    • G04 - HOROLOGY
  • Information Patent Grant

    2738642
    • Patent number 2,738,642
    • Issue date Mar 20, 1956
    • G04 - HOROLOGY
  • Information Patent Grant

    2613529
    • Patent number 2,613,529
    • Issue date Oct 14, 1952
    • G04 - HOROLOGY
  • Information Patent Grant

    1310783
    • Patent number 1,310,783
    • Issue date Jul 22, 1919
    • G04 - HOROLOGY
  • Information Patent Grant

    413340
    • Patent number 413,340
    • Issue date Oct 22, 1889
    • G04 - HOROLOGY
  • Information Patent Grant

    337417
    • Patent number 337,417
    • Issue date Mar 9, 1886
    • G04 - HOROLOGY
  • Information Patent Grant

    337418
    • Patent number 337,418
    • Issue date Mar 9, 1886
    • G04 - HOROLOGY
  • Information Patent Grant

    337419
    • Patent number 337,419
    • Issue date Mar 9, 1886
    • G04 - HOROLOGY
  • Information Patent Grant

    337416
    • Patent number 337,416
    • Issue date Mar 9, 1886
    • G04 - HOROLOGY

Patents Applicationslast 30 patents