Attachment for cutting a valve

Patents Grantslast 30 patents

  • Information Patent Grant

    Position drive, in particular for use in machine tools, and tool he...

    • Patent number 5,967,007
    • Issue date Oct 19, 1999
    • KOMET Praezisionswerkzeuge Robert Breuning GmbH
    • Gerhard Scheer
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Process and apparatus for chucking and machining an elongated cylin...

    • Patent number 5,893,793
    • Issue date Apr 13, 1999
    • NGK Insulators, Ltd.
    • Akifumi Nishio
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Valve machining unit

    • Patent number 5,439,329
    • Issue date Aug 8, 1995
    • Westinghouse Electric Corporation
    • Gerald I. Marron
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Portable machine tool

    • Patent number 5,125,299
    • Issue date Jun 30, 1992
    • Climax Portable Machine Tools, Inc.
    • David S. Strait
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Machine for precision machining, with a rod for the determination o...

    • Patent number 5,001,871
    • Issue date Mar 26, 1991
    • Societe d'Etude de Realisation et de Diffusion Industrielles - SERDI
    • Pierre Harmand
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Valve reseater apparatus and method

    • Patent number 4,856,390
    • Issue date Aug 15, 1989
    • Donato L. Ricci
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Rotating cutting tool holder for bit generation

    • Patent number 4,708,546
    • Issue date Nov 24, 1987
    • GTE Valeron Corporation
    • Kenneth G. Noggle
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Silicon nitride based cutting tool

    • Patent number 4,607,017
    • Issue date Aug 19, 1986
    • GTE Products Corporation
    • Robert W. Wolfe
    • C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
  • Information Patent Grant

    Inplace ball valve repair apparatus

    • Patent number 4,468,158
    • Issue date Aug 28, 1984
    • The United States of America as represented by the Secretary of the Navy
    • David R. Pearce
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Centerless valve grinding

    • Patent number 4,428,160
    • Issue date Jan 31, 1984
    • Ingenious Devices Limited
    • Bernardus A. Willemsen
    • B24 - GRINDING POLISHING
  • Information Patent Grant

    Boring bar or the like

    • Patent number 3,961,857
    • Issue date Jun 8, 1976
    • The Ingersoll Milling Machine Company
    • Robert T. Koblesky
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    3838521

    • Patent number 3,838,521
    • Issue date Oct 1, 1974
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    3832921

    • Patent number 3,832,921
    • Issue date Sep 3, 1974
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    3696707

    • Patent number 3,696,707
    • Issue date Oct 10, 1972
    • C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
  • Information Patent Grant

    3195377

    • Patent number 3,195,377
    • Issue date Jul 20, 1965
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    2787196

    • Patent number 2,787,196
    • Issue date Apr 2, 1957
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    2567320

    • Patent number 2,567,320
    • Issue date Sep 11, 1951
    • B24 - GRINDING POLISHING
  • Information Patent Grant

    2094225

    • Patent number 2,094,225
    • Issue date Sep 28, 1937
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    2053644

    • Patent number 2,053,644
    • Issue date Sep 8, 1936
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    2034979

    • Patent number 2,034,979
    • Issue date Mar 24, 1936
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    1975290

    • Patent number 1,975,290
    • Issue date Oct 2, 1934
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    1900075

    • Patent number 1,900,075
    • Issue date Mar 7, 1933
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    1786022

    • Patent number 1,786,022
    • Issue date Dec 23, 1930
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    1745524

    • Patent number 1,745,524
    • Issue date Feb 4, 1930
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    1744734

    • Patent number 1,744,734
    • Issue date Jan 28, 1930
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    1736739

    • Patent number 1,736,739
    • Issue date Nov 19, 1929
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    1731535

    • Patent number 1,731,535
    • Issue date Oct 15, 1929
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    1707670

    • Patent number 1,707,670
    • Issue date Apr 2, 1929
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    1704957

    • Patent number 1,704,957
    • Issue date Mar 12, 1929
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    1687382

    • Patent number 1,687,382
    • Issue date Oct 9, 1928
    • B24 - GRINDING POLISHING

Patents Applicationslast 30 patents