3680160

Information

• Patent Grant
• 3680160

• References
• Source

• Patent Number

  3,680,160

• Date Filed

  Not available

• Date Issued

  Tuesday, August 1, 1972
  52 years ago

• CPC

  • B63B22/06 - with means to cause the buoy to surface in response to a transmitted signal
  • B63B45/00 - Arrangement or adaptation of signalling or lighting devices
  • B63B2209/06 - fluid produced by reaction with water
  • B63B2725/00 - Engine room signals and arrangements for controlling the main engines from the navigation bridge

• US Classifications

  • 441 - Buoys, rafts, and aquatic devices