2830309

Information

• Patent Grant
• 2830309

• References
• Source

• Patent Number

  2,830,309

• Date Filed

  Not available

• Date Issued

  Tuesday, April 15, 1958
  66 years ago

• CPC

  • B63B22/22 - Inflatable buoys with gas generating means
  • B63B2205/04 - Having means to control payout

• US Classifications

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