3541986

Information

• Patent Grant
• 3541986

• References
• Source

• Patent Number

  3,541,986

• Date Filed

  Not available

• Date Issued

  Tuesday, November 24, 1970
  54 years ago

• CPC

  • B63C7/02 - in which the lifting is done by hauling
  • B63C7/04 - using pontoons or the like

• US Classifications

  • 114 - Ships