3882811

Information

• Patent Grant
• 3882811

• References
• Source

• Patent Number

  3,882,811

• Date Filed

  Not available

• Date Issued

  Tuesday, May 13, 1975
  49 years ago

• CPC

  • B63B22/08 - having means to release or urge to the surface a buoy on submergence thereof
  • B63G7/00 - Mine-sweeping Vessels characterised thereby
  • F42B4/28 - Parachute flares
  • B63B2201/06 - by combustion of fluid
  • B63B2209/06 - fluid produced by reaction with water

• US Classifications

  • 114 - Ships
  • 102 - Ammunition and explosives
  • 441 - Buoys, rafts, and aquatic devices