TREA

driven or released stepwise by the clockwork movement

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Industry

  • CPC
  • G04B19/24326
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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 G04B19/00Indicating the time by visual means

Current Industry

G04B19/24326driven or released stepwise by the clockwork movement
Industries

Patents Grantslast 30 patents

  • Information Patent Grant

    2712725
    • Patent number 2,712,725
    • Issue date Jul 12, 1955
    • G04 - HOROLOGY
  • Information Patent Grant

    2670590
    • Patent number 2,670,590
    • Issue date Mar 2, 1954
    • G04 - HOROLOGY
  • Information Patent Grant

    2073275
    • Patent number 2,073,275
    • Issue date Mar 9, 1937
    • G04 - HOROLOGY
  • Information Patent Grant

    1959077
    • Patent number 1,959,077
    • Issue date May 15, 1934
    • G04 - HOROLOGY
  • Information Patent Grant

    1833197
    • Patent number 1,833,197
    • Issue date Nov 24, 1931
    • G04 - HOROLOGY
  • Information Patent Grant

    472952
    • Patent number 472,952
    • Issue date Apr 12, 1892
    • G04 - HOROLOGY
  • Information Patent Grant

    283568
    • Patent number 283,568
    • Issue date Aug 21, 1883
    • G04 - HOROLOGY
  • Information Patent Grant

    228261
    • Patent number 228,261
    • Issue date Jun 1, 1880
    • G04 - HOROLOGY
  • Information Patent Grant

    161813
    • Patent number 161,813
    • Issue date Apr 6, 1875
    • G04 - HOROLOGY
  • Information Patent Grant

    144384
    • Patent number 144,384
    • Issue date Nov 11, 1873
    • G04 - HOROLOGY
  • Information Patent Grant

    128854
    • Patent number 128,854
    • Issue date Jul 9, 1872
    • G04 - HOROLOGY