TREA

William S. Appleman

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  • Durham, NC, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Twistlock operator
    • Patent number 4,521,044
    • Issue date Jun 4, 1985
    • RPC Corporation
    • William S. Appleman
    • B66 - HOISTING LIFTING HAULING
  • Information Patent Grant

    Gantry crane
    • Patent number 4,378,072
    • Issue date Mar 29, 1983
    • RPC Corporation
    • William S. Appleman
    • B66 - HOISTING LIFTING HAULING
  • Information Patent Grant

    Anti-sway load handling apparatus
    • Patent number 4,279,347
    • Issue date Jul 21, 1981
    • RPC Corporation
    • William S. Appleman
    • B66 - HOISTING LIFTING HAULING