3669311

Information

• Patent Grant
• 3669311

• References
• Source

• Patent Number

  3,669,311

• Date Filed

  Not available

• Date Issued

  Tuesday, June 13, 1972
  52 years ago

• CPC

  • B63C7/28 - Refloating stranded vessels

• US Classifications

  • 222 - Dispensing
  • 441 - Buoys, rafts, and aquatic devices