mechanical

Patents Grantslast 30 patents

  • Information Patent Grant

    3690787

    • Patent number 3,690,787
    • Issue date Sep 12, 1972
    • B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
  • Information Patent Grant

    2418170

    • Patent number 2,418,170
    • Issue date Apr 1, 1947
    • G08 - SIGNALLING
  • Information Patent Grant

    1345384

    • Patent number 1,345,384
    • Issue date Jul 6, 1920
    • G08 - SIGNALLING