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mechanisms for correcting the hours hand only

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  • G04B19/221
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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

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G04B19/221mechanisms for correcting the hours hand only
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Patents Grantslast 30 patents

  • Information Patent Grant

    Timepiece with a double-sided display
    • Patent number 11,762,337
    • Issue date Sep 19, 2023
    • Omega SA
    • Gregory Kissling
    • G04 - HOROLOGY
  • Information Patent Grant

    Timepiece movement and timepiece
    • Patent number 10,908,556
    • Issue date Feb 2, 2021
    • Seiko Epson Corporation
    • Nobuhiro Koike
    • G04 - HOROLOGY
  • Information Patent Grant

    Time piece capable of displaying two time zones
    • Patent number 9,405,274
    • Issue date Aug 2, 2016
    • Rolex S.A.
    • Julien Cattaneo
    • G04 - HOROLOGY
  • Information Patent Grant

    Universal wristwatch and relevant time setting system in twelfths a...
    • Patent number 8,264,911
    • Issue date Sep 11, 2012
    • Ruggero Ferrari
    • G04 - HOROLOGY
  • Information Patent Grant

    Timepiece with an hour hand able to be moved forward or backward by...
    • Patent number 7,717,616
    • Issue date May 18, 2010
    • Omega S.A.
    • Alphonse Bron
    • G04 - HOROLOGY
  • Information Patent Grant

    World timepiece
    • Patent number 7,307,916
    • Issue date Dec 11, 2007
    • Powermike.com L.P.
    • Michael Vogt
    • G04 - HOROLOGY
  • Information Patent Grant

    Timepiece
    • Patent number 6,597,635
    • Issue date Jul 22, 2003
    • Daniel Roth & Gerald Genta Haute Horlogerie SA
    • Jean-Pierre Dalloz
    • G04 - HOROLOGY
  • Information Patent Grant

    Time equipment with time zone mechanism
    • Patent number 5,745,440
    • Issue date Apr 28, 1998
    • Eddie Zon Tsu Chen
    • G04 - HOROLOGY
  • Information Patent Grant

    Timepiece with a universal time display
    • Patent number 5,383,165
    • Issue date Jan 17, 1995
    • Compagnie des Montres Longines Francillon S.A.
    • Frank Vaucher
    • G04 - HOROLOGY
  • Information Patent Grant

    Timepiece in which the hours display may be independently modified,...
    • Patent number 5,285,427
    • Issue date Feb 8, 1994
    • Compagnie des Montres Longines
    • Frank Vaucher
    • G04 - HOROLOGY
  • Information Patent Grant

    Analog universal timepiece
    • Patent number 5,210,721
    • Issue date May 11, 1993
    • Orient Watch Co., Ltd.
    • Tadahiro Kikuchi
    • G04 - HOROLOGY
  • Information Patent Grant

    Timepiece movement with differential gear mechanism
    • Patent number 4,259,735
    • Issue date Mar 31, 1981
    • ETA A.G. Ebauches-Fabrik
    • Pierre-Alain Vuille
    • G04 - HOROLOGY
  • Information Patent Grant

    Analog display calendar watch
    • Patent number 4,194,353
    • Issue date Mar 25, 1980
    • Compagnie des Montres Longines Francillon SA
    • Michel Thomi
    • G04 - HOROLOGY
  • Information Patent Grant

    3745762
    • Patent number 3,745,762
    • Issue date Jul 17, 1973
    • G04 - HOROLOGY
  • Information Patent Grant

    3710567
    • Patent number 3,710,567
    • Issue date Jan 16, 1973
    • G04 - HOROLOGY
  • Information Patent Grant

    3702056
    • Patent number 3,702,056
    • Issue date Nov 7, 1972
    • G04 - HOROLOGY
  • Information Patent Grant

    3695035
    • Patent number 3,695,035
    • Issue date Oct 3, 1972
    • G04 - HOROLOGY
  • Information Patent Grant

    3611704
    • Patent number 3,611,704
    • Issue date Oct 12, 1971
    • G04 - HOROLOGY
  • Information Patent Grant

    3468122
    • Patent number 3,468,122
    • Issue date Sep 23, 1969
    • G04 - HOROLOGY
  • Information Patent Grant

    3358437
    • Patent number 3,358,437
    • Issue date Dec 19, 1967
    • G04 - HOROLOGY
  • Information Patent Grant

    3332230
    • Patent number 3,332,230
    • Issue date Jul 25, 1967
    • G04 - HOROLOGY
  • Information Patent Grant

    3279165
    • Patent number 3,279,165
    • Issue date Oct 18, 1966
    • G04 - HOROLOGY
  • Information Patent Grant

    2461599
    • Patent number 2,461,599
    • Issue date Feb 15, 1949
    • G04 - HOROLOGY
  • Information Patent Grant

    2451639
    • Patent number 2,451,639
    • Issue date Oct 19, 1948
    • G04 - HOROLOGY
  • Information Patent Grant

    1378085
    • Patent number 1,378,085
    • Issue date May 17, 1921
    • G04 - HOROLOGY
  • Information Patent Grant

    682016
    • Patent number 682,016
    • Issue date Sep 3, 1901
    • G04 - HOROLOGY

Patents Applicationslast 30 patents