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William B. Scobie

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  • Houston, TX, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Rotary actuator
    • Patent number 5,054,374
    • Issue date Oct 8, 1991
    • Keystone International Holdings Corp.
    • William B. Scobie
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Grant

    Rotary actuator and method for forming a rotary piston
    • Patent number 5,044,257
    • Issue date Sep 3, 1991
    • Keystone International Holdings Corp.
    • William B. Scobie
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Rotary actuator and seal assembly for use therein
    • Patent number 5,007,330
    • Issue date Apr 16, 1991
    • Keystone International Holdings Corp.
    • William B. Scobie
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • 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

    Transmission assembly for use with double block and bleed system
    • Patent number 4,846,225
    • Issue date Jul 11, 1989
    • Keystone International, Inc.
    • William B. Scobie
    • B08 - CLEANING
  • Information Patent Grant

    Methods and apparatus for adjusting a valve closure member
    • Patent number 4,846,441
    • Issue date Jul 11, 1989
    • Keystone International, Inc.
    • William B. Scobie
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Bleed valve assembly for double block and bleed system
    • Patent number 4,846,212
    • Issue date Jul 11, 1989
    • Keystone International, Inc.
    • William B. Scobie
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Valve assembly
    • Patent number 4,828,221
    • Issue date May 9, 1989
    • Keystone International, Inc.
    • William B. Scobie
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Method for forming a torus and a piston made therefrom for use in a...
    • Patent number 4,817,213
    • Issue date Apr 4, 1989
    • Keystone International, Inc.
    • William B. Scobie
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Butterfly valve construction having a composite seat
    • Patent number 4,685,611
    • Issue date Aug 11, 1987
    • Keystone International, Inc.
    • William B. Scobie
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Disk/stem connection apparatus for butterfly valve
    • Patent number 4,682,758
    • Issue date Jul 28, 1987
    • Keystone International, Inc.
    • William B. Scobie
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Apparatus for fixing the position of a valve element shaft in a bore
    • Patent number 4,659,064
    • Issue date Apr 21, 1987
    • Keystone International, Inc.
    • William B. Scobie
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Fire-safe ventilation valve
    • Patent number 4,651,763
    • Issue date Mar 24, 1987
    • Keystone International, Inc.
    • William B. Scobie
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Fireproof valve assembly and seal element for use therein
    • Patent number 4,649,949
    • Issue date Mar 17, 1987
    • Keystone International, Inc.
    • William B. Scobie
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Fireproof valve assembly and valve element for use therein
    • Patent number 4,648,418
    • Issue date Mar 10, 1987
    • Keystone International, Inc.
    • William B. Scobie
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Valve seat assembly and valve
    • Patent number 4,505,290
    • Issue date Mar 19, 1985
    • Keystone International, Inc.
    • William B. Scobie
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Alignment maintaining apparatus for trunnion mounted valves
    • Patent number 4,496,135
    • Issue date Jan 29, 1985
    • Keystone International, Inc.
    • William B. Scobie
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    High temperature valve and seat therefor
    • Patent number 4,457,490
    • Issue date Jul 3, 1984
    • Keystone International, Inc.
    • William B. Scobie
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Packing gland
    • Patent number 4,411,438
    • Issue date Oct 25, 1983
    • Keystone International, Inc.
    • William B. Scobie
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Valve seat
    • Patent number 4,410,163
    • Issue date Oct 18, 1983
    • Keystone International, Inc.
    • William B. Scobie
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...