3303521

Information

• Patent Grant
• 3303521

• References
• Source

• Patent Number

  3,303,521

• Date Filed

  Not available

• Date Issued

  Tuesday, February 14, 1967
  57 years ago

• CPC

  • B63B22/12 - the surfacing of the buoy being assisted by a gas released or generated on submergence of the buoy
  • B63B2209/06 - fluid produced by reaction with water

• US Classifications

  • 441 - Buoys, rafts, and aquatic devices