3257672

Information

• Patent Grant
• 3257672

• References
• Source

• Patent Number

  3,257,672

• Date Filed

  Not available

• Date Issued

  Tuesday, June 28, 1966
  58 years ago

• CPC

  • B63B22/22 - Inflatable buoys with gas generating means
  • B63B2207/04 - Pressure equalising or adjusting
  • Y10T74/2036 - Pair of power elements

• US Classifications

  • 441 - Buoys, rafts, and aquatic devices
  • 074 - Machine element or mechanism
  • 102 - Ammunition and explosives
  • 361 - Electricity: electrical systems and devices