with tensioning gear

Industry

  • CPC
  • B63B23/50
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Patents Grantslast 30 patents

  • Information Patent Grant

    Motion compensation winch

    • Patent number 5,970,906
    • Issue date Oct 26, 1999
    • Pullmaster Winch Corporation
    • Stan Hrescak
    • B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
  • Information Patent Grant

    Constant tension hoisting member

    • Patent number 4,928,925
    • Issue date May 29, 1990
    • S. Grant Christison
    • B66 - HOISTING LIFTING HAULING
  • Information Patent Grant

    Constant tension hoisting system

    • Patent number 4,624,450
    • Issue date Nov 25, 1986
    • PACCAR Inc.
    • S. Grant Christison
    • B66 - HOISTING LIFTING HAULING

Patents Applicationslast 30 patents