1390935

Information

• Patent Grant
• 1390935

• References
• Source

• Patent Number

  1,390,935

• Date Filed

  Not available

• Date Issued

  Tuesday, September 13, 1921
  103 years ago

• CPC

  • B63C9/04 - Life-rafts
  • B63C2009/048 - Reversible open life-rafts

• US Classifications

  • 441 - Buoys, rafts, and aquatic devices