for taps or valves

Industry

  • CPC
  • B23C3/056
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Current Industry

Patents Grantslast 30 patents

  • Information Patent Grant

    Valve seat machining device, and valve seat machining method using...

    • Patent number 10,245,699
    • Issue date Apr 2, 2019
    • Mitsubishi Hitachi Power Systems, Ltd.
    • Daichi Sugitani
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Resurfacing machine tool

    • Patent number 7,726,919
    • Issue date Jun 1, 2010
    • Rottler Manufacturing Inc.
    • Donald Brooks Rottler
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    System and method for precision machining with a single point cutter

    • Patent number 7,153,073
    • Issue date Dec 26, 2006
    • Harmand Family Limited Partnership
    • Brice Harmand
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Device for carrying out mechanical tooling of a valve seat

    • Patent number 5,931,728
    • Issue date Aug 3, 1999
    • Larslap AB
    • Lars-Inge Larsson
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Portable machine tool

    • Patent number 5,732,607
    • Issue date Mar 31, 1998
    • Climax Portable Machine Tools, Inc.
    • David S. Strait
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Portable boring and refinishing tool for end-loading ball valves

    • Patent number 4,463,633
    • Issue date Aug 7, 1984
    • Ernest E. Grimsley
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Tool assembly for repairing and in particular grinding a tap seat

    • Patent number 4,286,903
    • Issue date Sep 1, 1981
    • Jean-Pierre Eckendorff
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Tools for reconditioning a valve seat in a tap

    • Patent number 4,204,784
    • Issue date May 27, 1980
    • Jean-Pierre Eckendorff
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    3881396

    • Patent number 3,881,396
    • Issue date May 6, 1975
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    3755876

    • Patent number 3,755,876
    • Issue date Sep 4, 1973
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    3122969

    • Patent number 3,122,969
    • Issue date Mar 3, 1964
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    2589828

    • Patent number 2,589,828
    • Issue date Mar 18, 1952
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    2332394

    • Patent number 2,332,394
    • Issue date Oct 19, 1943
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    2273683

    • Patent number 2,273,683
    • Issue date Feb 17, 1942
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    2103377

    • Patent number 2,103,377
    • Issue date Dec 28, 1937
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    2019790

    • Patent number 2,019,790
    • Issue date Nov 5, 1935
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    1999815

    • Patent number 1,999,815
    • Issue date Apr 30, 1935
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    1996118

    • Patent number 1,996,118
    • Issue date Apr 2, 1935
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    1851971

    • Patent number 1,851,971
    • Issue date Mar 29, 1932
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    1713316

    • Patent number 1,713,316
    • Issue date May 14, 1929
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    1525202

    • Patent number 1,525,202
    • Issue date Feb 3, 1925
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    1425611

    • Patent number 1,425,611
    • Issue date Aug 15, 1922
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR

Patents Applicationslast 30 patents