TREA

Alvin H. Wilkinson

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  • Talala, OK, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Extensible boom
    • Patent number 4,183,440
    • Issue date Jan 15, 1980
    • Auto Crane Company
    • Alvin H. Wilkinson
    • B66 - HOISTING LIFTING HAULING
  • Information Patent Grant

    Quick change traveling block
    • Patent number 4,098,492
    • Issue date Jul 4, 1978
    • Auto Crane Company
    • Alvin H. Wilkinson
    • B66 - HOISTING LIFTING HAULING
  • Information Patent Grant

    Safety becket
    • Patent number 4,061,388
    • Issue date Dec 6, 1977
    • Alvin H. Wilkinson
    • B66 - HOISTING LIFTING HAULING