TREA

Keelsons

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Industry

  • CPC
  • B63B3/64
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Parent Industries

BPERFORMING OPERATIONS TRANSPORTING B63Ships B63BSHIPS OR OTHER WATERBORNE VESSELS EQUIPMENT FOR SHIPPING B63B3/00Constructions of hulls

Current Industry

B63B3/64Keelsons
Industries

Patents Grantslast 30 patents

  • Information Patent Grant

    2741208
    • Patent number 2,741,208
    • Issue date Apr 10, 1956
    • B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
  • Information Patent Grant

    2520024
    • Patent number 2,520,024
    • Issue date Aug 22, 1950
    • B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
  • Information Patent Grant

    2244011
    • Patent number 2,244,011
    • Issue date Jun 3, 1941
    • B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
  • Information Patent Grant

    1944915
    • Patent number 1,944,915
    • Issue date Jan 30, 1934
    • B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
  • Information Patent Grant

    1823081
    • Patent number 1,823,081
    • Issue date Sep 15, 1931
    • B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
  • Information Patent Grant

    1373804
    • Patent number 1,373,804
    • Issue date Apr 5, 1921
    • B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
  • Information Patent Grant

    1348312
    • Patent number 1,348,312
    • Issue date Aug 3, 1920
    • B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT