3688719

Information

• Patent Grant
• 3688719

• References
• Source

• Patent Number

  3,688,719

• Date Filed

  Not available

• Date Issued

  Tuesday, September 5, 1972
  52 years ago

• CPC

  • B63C7/04 - using pontoons or the like
  • B63B9/00 - Methods of designing, building, maintaining, converting, refitting, repairing, or determining properties of vessels, not otherwise provided for
  • B63B35/34 - Pontoons
  • B63C1/08 - Graving docks

• US Classifications

  • 114 - Ships
  • 405 - Hydraulic and earth engineering