TREA

Acoustical or electrical indicating means

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Industry

  • CPC
  • G04B9/025
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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 G04B9/00Supervision of the state of winding

Current Industry

G04B9/025Acoustical or electrical indicating means
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Patents Grantslast 30 patents

  • Information Patent Grant

    Indicator of the power reserve of a timepiece
    • Patent number 8,864,368
    • Issue date Oct 21, 2014
    • Milus International SA
    • Cyril Dubois
    • G04 - HOROLOGY
  • Information Patent Grant

    1891282
    • Patent number 1,891,282
    • Issue date Dec 20, 1932
    • G04 - HOROLOGY
  • Information Patent Grant

    1178622
    • Patent number 1,178,622
    • Issue date Apr 11, 1916
    • G04 - HOROLOGY
  • Information Patent Grant

    833657
    • Patent number 833,657
    • Issue date Oct 16, 1906
    • G04 - HOROLOGY
  • Information Patent Grant

    776955
    • Patent number 776,955
    • Issue date Dec 6, 1904
    • G04 - HOROLOGY
  • Information Patent Grant

    741647
    • Patent number 741,647
    • Issue date Oct 20, 1903
    • G04 - HOROLOGY
  • Information Patent Grant

    639630
    • Patent number 639,630
    • Issue date Dec 19, 1899
    • G04 - HOROLOGY
  • Information Patent Grant

    614402
    • Patent number 614,402
    • Issue date Nov 15, 1898
    • G04 - HOROLOGY
  • Information Patent Grant

    588550
    • Patent number 588,550
    • Issue date Aug 24, 1897
    • G04 - HOROLOGY
  • Information Patent Grant

    588331
    • Patent number 588,331
    • Issue date Aug 17, 1897
    • G04 - HOROLOGY
  • Information Patent Grant

    572440
    • Patent number 572,440
    • Issue date Dec 1, 1896
    • G04 - HOROLOGY
  • Information Patent Grant

    538732
    • Patent number 538,732
    • Issue date May 7, 1895
    • G04 - HOROLOGY
  • Information Patent Grant

    295873
    • Patent number 295,873
    • Issue date Mar 25, 1884
    • G04 - HOROLOGY
  • Information Patent Grant

    240090
    • Patent number 240,090
    • Issue date Apr 12, 1881
    • G04 - HOROLOGY
  • Information Patent Grant

    198268
    • Patent number 198,268
    • Issue date Dec 18, 1877
    • G04 - HOROLOGY
  • Information Patent Grant

    148636
    • Patent number 148,636
    • Issue date Mar 17, 1874
    • G04 - HOROLOGY

Patents Applicationslast 30 patents