Having valve head or seat packing

Patents Grantslast 30 patents

  • Information Patent Grant

    Intake device and manufacturing method of valve body

    • Patent number 10,220,554
    • Issue date Mar 5, 2019
    • Aisin Seiki Kabushiki Kaisha
    • Takuya Kato
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Valve seal and method of installing a valve seal

    • Patent number 7,401,763
    • Issue date Jul 22, 2008
    • Brian T. Hartman
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Valve seal and method of installing a valve seal

    • Patent number 7,225,825
    • Issue date Jun 5, 2007
    • Brian T. Hartman
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Intake air controller for internal combustion engine and manufactur...

    • Patent number 6,497,245
    • Issue date Dec 24, 2002
    • Denso Corporation
    • Katsuya Torii
    • Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
  • Information Patent Grant

    Butterfly valve assembly and method of manufacture

    • Patent number 5,370,148
    • Issue date Dec 6, 1994
    • Terry C. Shafer
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Valve with segmented retainer ring

    • Patent number 5,357,997
    • Issue date Oct 25, 1994
    • Adams GmbH & Co. Armaturen KG
    • Bernd Brueggestrath
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Butterfly valve

    • Patent number 5,284,178
    • Issue date Feb 8, 1994
    • CO.I.RA. S.R.L.
    • Salvatore Lardieri
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Segmented coupling for pipes

    • Patent number 5,018,548
    • Issue date May 28, 1991
    • Victaulic Company of America
    • William R. McLennan
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Method of installing a valve seat in a valve body

    • Patent number 4,967,779
    • Issue date Nov 6, 1990
    • Keystone International Holdings Corp.
    • William B. Scobie
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Corrosion-resistant overlay for the edge of butterfly valves

    • Patent number 4,899,775
    • Issue date Feb 13, 1990
    • Keystone International Holdings Corp.
    • Douglas G. Calvin
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Butterfly valve

    • Patent number 4,844,115
    • Issue date Jul 4, 1989
    • Rudy M. Bowers
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Reinforced industrial butterfly valve

    • Patent number 4,699,357
    • Issue date Oct 13, 1987
    • Ultraflo Corp.
    • David E. Sisk
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Wire form type insert retainer for a wafer style butterfly valve

    • Patent number 4,645,180
    • Issue date Feb 24, 1987
    • Jamesbury Corporation
    • Arie P. Bregman
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Insert retainer for a wafer style butterfly valve

    • Patent number 4,575,048
    • Issue date Mar 11, 1986
    • Jamesbury Corporation
    • Arie P. Bregman
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Rotatable shaft assembly

    • Patent number 4,541,612
    • Issue date Sep 17, 1985
    • Keystone International, Inc.
    • Paul A. Yohner
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Disc valve with improved seal ring

    • Patent number 4,003,394
    • Issue date Jan 18, 1977
    • Panamera, A.G.
    • Horst Adams
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    3857406

    • Patent number 3,857,406
    • Issue date Dec 31, 1974
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    3554216

    • Patent number 3,554,216
    • Issue date Jan 12, 1971
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    3552407

    • Patent number 3,552,407
    • Issue date Jan 5, 1971
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    3528448

    • Patent number 3,528,448
    • Issue date Sep 15, 1970
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    3393697

    • Patent number 3,393,697
    • Issue date Jul 23, 1968
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    3144040

    • Patent number 3,144,040
    • Issue date Aug 11, 1964
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    2816729

    • Patent number 2,816,729
    • Issue date Dec 17, 1957
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    2695625

    • Patent number 2,695,625
    • Issue date Nov 30, 1954
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...

Patents Applicationslast 30 patents