TREA

Clifford K. Fitch

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  • London, GB
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Patents Grantslast 30 patents

  • Information Patent Grant

    Self-tailing winch
    • Patent number 4,303,225
    • Issue date Dec 1, 1981
    • Engwall; Sten
    • Sten Engwall
    • B66 - HOISTING LIFTING HAULING
  • Information Patent Grant

    Self-maintaining winches
    • Patent number 4,252,298
    • Issue date Feb 24, 1981
    • Engwall; Sten
    • Clifford K. Fitch
    • B66 - HOISTING LIFTING HAULING