3007437

Information

• Patent Grant
• 3007437

• References
• Source

• Patent Number

  3,007,437

• Date Filed

  Not available

• Date Issued

  Tuesday, November 7, 1961
  63 years ago

• CPC

  • B63B22/08 - having means to release or urge to the surface a buoy on submergence thereof
  • B63B2209/08 - impact with water-surface or -bottom

• US Classifications

  • 116 - Signals and indicators
  • 441 - Buoys, rafts, and aquatic devices