3782317

Information

• Patent Grant
• 3782317

• References
• Source

• Patent Number

  3,782,317

• Date Filed

  Not available

• Date Issued

  Tuesday, January 1, 1974
  51 years ago

• CPC

  • B63C7/08 - using rigid floats

• US Classifications

  • 114 - Ships
  • 037 - Excavating