TREA

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Industry

  • CPC
  • G04D3/0007
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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

G04D3/0007for springs
Industries

Patents Grantslast 30 patents

  • Information Patent Grant

    Method for press-rolling a timepiece mainspring
    • Patent number 10,456,825
    • Issue date Oct 29, 2019
    • Nivarox-Far S.A.
    • Jonas Vannod
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    3827464
    • Patent number 3,827,464
    • Issue date Aug 6, 1974
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    3613420
    • Patent number 3,613,420
    • Issue date Oct 19, 1971
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    3612113
    • Patent number 3,612,113
    • Issue date Oct 12, 1971
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    3608592
    • Patent number 3,608,592
    • Issue date Sep 28, 1971
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    3608349
    • Patent number 3,608,349
    • Issue date Sep 28, 1971
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    3600923
    • Patent number 3,600,923
    • Issue date Aug 24, 1971
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    3346938
    • Patent number 3,346,938
    • Issue date Oct 17, 1967
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    2356912
    • Patent number 2,356,912
    • Issue date Aug 29, 1944
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    2002754
    • Patent number 2,002,754
    • Issue date May 28, 1935
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...

Patents Applicationslast 30 patents

  • Information Patent Application

    BARREL SPRING
    • Publication number 20130083633
    • Publication date Apr 4, 2013
    • Pascal Winkler
    • B22 - CASTING POWDER METALLURGY