TREA

Walter T. Roush

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  • Houston, TX, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Method for removing and inserting valve seats
    • Patent number 5,042,151
    • Issue date Aug 27, 1991
    • Keystone International, Inc.
    • Walter T. Roush
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Grant

    Valve seat tool for removing and inserting value seats
    • Patent number 4,982,483
    • Issue date Jan 8, 1991
    • Keystone International Inc.
    • Walter T. Roush
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Grant

    Bonnet lock
    • Patent number 4,746,095
    • Issue date May 24, 1988
    • Anderson, Greenwood & Co.
    • Walter T. Roush
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Stem packing with slitted flexible polymer sleeve
    • Patent number 4,426,093
    • Issue date Jan 17, 1984
    • Walter T. Roush
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...