3613616

Information

• Patent Grant
• 3613616

• References
• Source

• Patent Number

  3,613,616

• Date Filed

  Not available

• Date Issued

  Tuesday, October 19, 1971
  53 years ago

• CPC

  • B63C7/06 - in which lifting action is generated in or adjacent to vessels or objects
  • B63C7/26 - Means for indicating the location of underwater objects

• US Classifications

  • 114 - Ships
  • 441 - Buoys, rafts, and aquatic devices