including extruding

Patents Grantslast 30 patents

  • Information Patent Grant

    Ball plunger for use in a hydraulic lash adjuster and method of mak...

    • Patent number 10,253,659
    • Issue date Apr 9, 2019
    • Eaton Corporation
    • Gary Janowiak
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Ball plunger for use in a hydraulic lash adjuster and method of mak...

    • Patent number 9,388,714
    • Issue date Jul 12, 2016
    • Eaton Corporation
    • Gary Janowiak
    • Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
  • Information Patent Grant

    Method for forming a tube for use with a pump delivery system

    • Patent number 8,689,439
    • Issue date Apr 8, 2014
    • Abbott Laboratories
    • Mark D. Pfouts
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Method for manufacturing valve umbrella portion of hollow engine va...

    • Patent number 8,650,752
    • Issue date Feb 18, 2014
    • Mitsubishi Heavy Industries, Ltd.
    • Hyoji Yoshimura
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Method for increasing the wear-resistance of a work piece

    • Patent number 6,779,267
    • Issue date Aug 24, 2004
    • GeramTec AG Innovative Ceramic Engineering
    • Gerd Meier
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Work hardened poppet exhaust valve

    • Patent number 6,635,128
    • Issue date Oct 21, 2003
    • TRW Inc.
    • William Neumann
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Fiber reinforced, titanium composite engine valve

    • Patent number 6,009,843
    • Issue date Jan 4, 2000
    • 3M Innovative Properties Company
    • Christopher J. Griffin
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Poppet valve and method of making the poppet valve

    • Patent number 5,738,060
    • Issue date Apr 14, 1998
    • TRW Inc.
    • Robert J. Colo
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Iron aluminum based engine intake valves and its manufacturing method

    • Patent number 5,425,821
    • Issue date Jun 20, 1995
    • TRW Inc.
    • Mohan Kurup
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
  • Information Patent Grant

    Iron aluminum based engine intake valves and method of making thereof

    • Patent number 5,328,527
    • Issue date Jul 12, 1994
    • TRW Inc.
    • Mohan Kurup
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
  • Information Patent Grant

    Process for making exhaust valves

    • Patent number 5,257,453
    • Issue date Nov 2, 1993
    • TRW Inc.
    • William Neumann
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Heat resistant slide member for internal combustion engine

    • Patent number 5,076,866
    • Issue date Dec 31, 1991
    • Honda Giken Kogyo Kabushiki Kaisha
    • Seiichi Koike
    • B22 - CASTING POWDER METALLURGY
  • Information Patent Grant

    Method of manufacturing hollow engine valve

    • Patent number 5,056,219
    • Issue date Oct 15, 1991
    • Aisan Kogyo Kabushiki Kaisha
    • Satoru Iwase
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Process for the production of a valve

    • Patent number 5,054,195
    • Issue date Oct 8, 1991
    • Mercedes-Benz AG
    • Volker Keck
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Method for manufacturing a poppet valve head

    • Patent number 4,926,534
    • Issue date May 22, 1990
    • Sempell Armaturen GmbH
    • Herbert Windelbandt
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Method of making cooled valves for internal combustion engines and...

    • Patent number 4,190,941
    • Issue date Mar 4, 1980
    • Basset Bretogne Loire-B.B.L.
    • Francis Charron
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    3636605

    • Patent number 3,636,605
    • Issue date Jan 25, 1972
    • B22 - CASTING POWDER METALLURGY
  • Information Patent Grant

    3358350

    • Patent number 3,358,350
    • Issue date Dec 19, 1967
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    3040417

    • Patent number 3,040,417
    • Issue date Jun 26, 1962
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    3016601

    • Patent number 3,016,601
    • Issue date Jan 16, 1962
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    2471948

    • Patent number 2,471,948
    • Issue date May 31, 1949
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    2455299

    • Patent number 2,455,299
    • Issue date Nov 30, 1948
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    2452636

    • Patent number 2,452,636
    • Issue date Nov 2, 1948
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    2452628

    • Patent number 2,452,628
    • Issue date Nov 2, 1948
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    2435948

    • Patent number 2,435,948
    • Issue date Feb 10, 1948
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    2431853

    • Patent number 2,431,853
    • Issue date Dec 2, 1947
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    2415606

    • Patent number 2,415,606
    • Issue date Feb 11, 1947
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    2392175

    • Patent number 2,392,175
    • Issue date Jan 1, 1946
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    2177192

    • Patent number 2,177,192
    • Issue date Oct 24, 1939
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    2162063

    • Patent number 2,162,063
    • Issue date Jun 13, 1939
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...

Patents Applicationslast 30 patents