TREA

Bertram L. Morrison

Follow

Person

  • Houston, TX, US
People

Patents Grantslast 30 patents

  • Information Patent Grant

    Metal-to-metal seal structure
    • Patent number 4,709,725
    • Issue date Dec 1, 1987
    • Vetco Gray, Inc.
    • Bertram L. Morrison
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Valve mechanism incorporating universal seat spring
    • Patent number 4,273,309
    • Issue date Jun 16, 1981
    • ACF Industries, Incorporated
    • Bertram L. Morrison
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Seal assembly for valves
    • Patent number 4,247,080
    • Issue date Jan 27, 1981
    • ACF Industries, Incorporated
    • Bertram L. Morrison
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Valves having a pressure equalizer across dual face seals
    • Patent number 4,177,833
    • Issue date Dec 11, 1979
    • ACF Industries, Incorporated
    • Bertram L. Morrison
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Two piece composite valve seal ring construction
    • Patent number 4,163,544
    • Issue date Aug 7, 1979
    • ACF Industries, Incorporated
    • James M. Fowler
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Stem packing assembly for gate valves and means for removal
    • Patent number 4,135,546
    • Issue date Jan 23, 1979
    • ACF Industries, Incorporated
    • Bertram L. Morrison
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Valve body-bonnet joint
    • Patent number 4,098,490
    • Issue date Jul 4, 1978
    • ACF Industries, Incorporated
    • Bertram L. Morrison
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Method of making a valve
    • Patent number 4,081,891
    • Issue date Apr 4, 1978
    • ACF Industries, Incorporated
    • Bertram L. Morrison
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Valve seat ring having a corner groove to receive an elastic seal ring
    • Patent number 4,068,821
    • Issue date Jan 17, 1978
    • ACF Industries, Incorporated
    • Bertram L. Morrison
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Valve seat construction having a resilient member around the perime...
    • Patent number 4,067,542
    • Issue date Jan 10, 1978
    • ACF Industries, Incorporated
    • Bertram L. Morrison
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Valve seal retaining means
    • Patent number 4,034,959
    • Issue date Jul 12, 1977
    • ACF Industries, Incorporated
    • Bertram L. Morrison
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR