TREA

on masts

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Industry

  • CPC
  • B63B29/205
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Parent Industries

BPERFORMING OPERATIONS TRANSPORTING B63Ships B63BSHIPS OR OTHER WATERBORNE VESSELS EQUIPMENT FOR SHIPPING B63B29/00Accomodation for crew or passengers not otherwise provided for

Current Industry

B63B29/205on masts
Industries

Patents Grantslast 30 patents

  • Information Patent Grant

    Mast ladder assembly
    • Patent number 6,076,634
    • Issue date Jun 20, 2000
    • Steve J. Simon
    • B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
  • Information Patent Grant

    Sailboat mast ladder
    • Patent number 4,577,726
    • Issue date Mar 25, 1986
    • Gary Wheeler
    • B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
  • Information Patent Grant

    Detachable nestable mast steps
    • Patent number 4,382,416
    • Issue date May 10, 1983
    • Ogden Kellogg-Smith
    • B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
  • Information Patent Grant

    Folding mast ladder
    • Patent number 4,258,828
    • Issue date Mar 31, 1981
    • Ronald K. Evans
    • B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
  • Information Patent Grant

    Flexible stile or rope ladder for climbing poles or like members
    • Patent number 4,139,079
    • Issue date Feb 13, 1979
    • Trevor Clark
    • B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
  • Information Patent Grant

    Removable step climbing assembly
    • Patent number 3,930,562
    • Issue date Jan 6, 1976
    • Michael W. Zorn
    • B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
  • Information Patent Grant

    3757896
    • Patent number 3,757,896
    • Issue date Sep 11, 1973
    • B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT