3256539

Information

• Patent Grant
• 3256539

• References
• Source

• Patent Number

  3,256,539

• Date Filed

  Not available

• Date Issued

  Tuesday, June 21, 1966
  58 years ago

• CPC

  • B63B22/22 - Inflatable buoys with gas generating means
  • B63B2207/04 - Pressure equalising or adjusting

• US Classifications

  • 441 - Buoys, rafts, and aquatic devices
  • 367 - Communications, electrical: acoustic wave systems and devices