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Industry

  • CPC
  • G04D7/1221
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Parent Industries

GPHYSICS G04Horology G04DAPPARATUS OR TOOLS SPECIALLY DESIGNED FOR MAKING OR MAINTAINING CLOCKS OR WATCHES G04D7/00Measuring, counting, calibrating, testing or regulating apparatus

Current Industry

G04D7/1221with recording
Industries

Patents Grantslast 30 patents

  • Information Patent Grant

    Electric actuating device
    • Patent number 4,219,825
    • Issue date Aug 26, 1980
    • Portescap
    • Marc Heyraud
    • G01 - MEASURING TESTING
  • Information Patent Grant

    Electric acutating device
    • Patent number 4,084,502
    • Issue date Apr 18, 1978
    • Portescap
    • Marc Heyraud
    • G01 - MEASURING TESTING
  • Information Patent Grant

    3787890
    • Patent number 3,787,890
    • Issue date Jan 22, 1974
    • G04 - HOROLOGY
  • Information Patent Grant

    3407645
    • Patent number 3,407,645
    • Issue date Oct 29, 1968
    • G04 - HOROLOGY
  • Information Patent Grant

    3254346
    • Patent number 3,254,346
    • Issue date May 31, 1966
    • G04 - HOROLOGY
  • Information Patent Grant

    2903881
    • Patent number 2,903,881
    • Issue date Sep 15, 1959
    • G04 - HOROLOGY
  • Information Patent Grant

    2849273
    • Patent number 2,849,273
    • Issue date Aug 26, 1958
    • G04 - HOROLOGY
  • Information Patent Grant

    2712231
    • Patent number 2,712,231
    • Issue date Jul 5, 1955
    • G04 - HOROLOGY
  • Information Patent Grant

    2551466
    • Patent number 2,551,466
    • Issue date May 1, 1951
    • G04 - HOROLOGY
  • Information Patent Grant

    2425613
    • Patent number 2,425,613
    • Issue date Aug 12, 1947
    • G04 - HOROLOGY
  • Information Patent Grant

    2421781
    • Patent number 2,421,781
    • Issue date Jun 10, 1947
    • G04 - HOROLOGY
  • Information Patent Grant

    2330416
    • Patent number 2,330,416
    • Issue date Sep 28, 1943
    • G04 - HOROLOGY
  • Information Patent Grant

    2282924
    • Patent number 2,282,924
    • Issue date May 12, 1942
    • G04 - HOROLOGY
  • Information Patent Grant

    2259309
    • Patent number 2,259,309
    • Issue date Oct 14, 1941
    • G04 - HOROLOGY
  • Information Patent Grant

    2254649
    • Patent number 2,254,649
    • Issue date Sep 2, 1941
    • G04 - HOROLOGY
  • Information Patent Grant

    2236719
    • Patent number 2,236,719
    • Issue date Apr 1, 1941
    • G04 - HOROLOGY
  • Information Patent Grant

    2158468
    • Patent number 2,158,468
    • Issue date May 16, 1939
    • G04 - HOROLOGY
  • Information Patent Grant

    2155646
    • Patent number 2,155,646
    • Issue date Apr 25, 1939
    • G04 - HOROLOGY
  • Information Patent Grant

    2144847
    • Patent number 2,144,847
    • Issue date Jan 24, 1939
    • G04 - HOROLOGY
  • Information Patent Grant

    1967072
    • Patent number 1,967,072
    • Issue date Jul 17, 1934
    • G04 - HOROLOGY
  • Information Patent Grant

    1851781
    • Patent number 1,851,781
    • Issue date Mar 29, 1932
    • G04 - HOROLOGY
  • Information Patent Grant

    1851835
    • Patent number 1,851,835
    • Issue date Mar 29, 1932
    • G04 - HOROLOGY
  • Information Patent Grant

    1848520
    • Patent number 1,848,520
    • Issue date Mar 8, 1932
    • G04 - HOROLOGY