TREA

for framework components

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Industry

  • CPC
  • G04D3/0053
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Parent Industries

GPHYSICS G04Horology G04DAPPARATUS OR TOOLS SPECIALLY DESIGNED FOR MAKING OR MAINTAINING CLOCKS OR WATCHES G04D3/00Watchmakers' or watch-repairers' machines or tools for working materials

Current Industry

G04D3/0053for framework components
Industries

Patents Grantslast 30 patents

  • Information Patent Grant

    Timepiece
    • Patent number 5,712,831
    • Issue date Jan 27, 1998
    • Seiko Epson Corporation
    • Toshimasa Ikegami
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Method of manufacturing a timepiece wheel
    • Patent number 5,515,607
    • Issue date May 14, 1996
    • Seiko Epson Corporation
    • Toshimasa Ikegami
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Timepiece
    • Patent number 5,416,752
    • Issue date May 16, 1995
    • Seiko Epson Corporation
    • Toshimasa Ikegami
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Improvements in bearing and frame structure of a timepiece
    • Patent number 5,369,627
    • Issue date Nov 29, 1994
    • Seiko Epson Corporation
    • Toshimasa Ikegami
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    3897536
    • Patent number 3,897,536
    • Issue date Jul 29, 1975
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    3800579
    • Patent number 3,800,579
    • Issue date Apr 2, 1974
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    3089411
    • Patent number 3,089,411
    • Issue date May 14, 1963
    • B44 - DECORATIVE ARTS
  • Information Patent Grant

    2883897
    • Patent number 2,883,897
    • Issue date Apr 28, 1959
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    2557055
    • Patent number 2,557,055
    • Issue date Jun 12, 1951
    • B44 - DECORATIVE ARTS
  • Information Patent Grant

    2359719
    • Patent number 2,359,719
    • Issue date Oct 3, 1944
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    1909073
    • Patent number 1,909,073
    • Issue date May 16, 1933
    • G04 - HOROLOGY
  • Information Patent Grant

    1621235
    • Patent number 1,621,235
    • Issue date Mar 15, 1927
    • G04 - HOROLOGY
  • Information Patent Grant

    1571756
    • Patent number 1,571,756
    • Issue date Feb 2, 1926
    • G04 - HOROLOGY

Patents Applicationslast 30 patents