TREA

Taper Lock

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  • Houston, TX, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Trapezoidal seal ring connection
    • Patent number 4,861,077
    • Issue date Aug 29, 1989
    • Taper Lock
    • Joseph J. Welkey
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...