TREA

without special hermetic sealing pieces

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Industry

  • CPC
  • G04B37/082
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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 G04B37/00Cases

Current Industry

G04B37/082without special hermetic sealing pieces
Industries

Patents Grantslast 30 patents

  • Information Patent Grant

    Timepiece
    • Patent number 9,513,603
    • Issue date Dec 6, 2016
    • Seiko Instruments Inc.
    • Haruki Hiranuma
    • G04 - HOROLOGY
  • Information Patent Grant

    Timepiece external part and method of manufacturing the part
    • Patent number 6,935,774
    • Issue date Aug 30, 2005
    • Citizen Watch Co. Ltd.
    • Kouji Fujii
    • G04 - HOROLOGY
  • Information Patent Grant

    Wristwatch case and method of fixing pipe to wristwatch case
    • Patent number 6,920,692
    • Issue date Jul 26, 2005
    • Citizen Watch Co., Ltd.
    • Hitoshi Uchida
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    2951333
    • Patent number 2,951,333
    • Issue date Sep 6, 1960
    • G04 - HOROLOGY
  • Information Patent Grant

    2720748
    • Patent number 2,720,748
    • Issue date Oct 18, 1955
    • G04 - HOROLOGY
  • Information Patent Grant

    2621468
    • Patent number 2,621,468
    • Issue date Dec 16, 1952
    • G04 - HOROLOGY
  • Information Patent Grant

    2302340
    • Patent number 2,302,340
    • Issue date Nov 17, 1942
    • G04 - HOROLOGY
  • Information Patent Grant

    2205407
    • Patent number 2,205,407
    • Issue date Jun 25, 1940
    • G04 - HOROLOGY
  • Information Patent Grant

    2188688
    • Patent number 2,188,688
    • Issue date Jan 30, 1940
    • G04 - HOROLOGY
  • Information Patent Grant

    2034651
    • Patent number 2,034,651
    • Issue date Mar 17, 1936
    • G04 - HOROLOGY
  • Information Patent Grant

    1967286
    • Patent number 1,967,286
    • Issue date Jul 24, 1934
    • G04 - HOROLOGY
  • Information Patent Grant

    1862526
    • Patent number 1,862,526
    • Issue date Jun 14, 1932
    • G04 - HOROLOGY
  • Information Patent Grant

    1856389
    • Patent number 1,856,389
    • Issue date May 3, 1932
    • G04 - HOROLOGY
  • Information Patent Grant

    1651194
    • Patent number 1,651,194
    • Issue date Nov 29, 1927
    • G04 - HOROLOGY
  • Information Patent Grant

    969680
    • Patent number 969,680
    • Issue date Sep 6, 1910
    • G04 - HOROLOGY
  • Information Patent Grant

    298197
    • Patent number 298,197
    • Issue date May 6, 1884
    • G04 - HOROLOGY

Patents Applicationslast 30 patents