1810397

Information

• Patent Grant
• 1810397

• References
• Source

• Patent Number

  1,810,397

• Date Filed

  Not available

• Date Issued

  Tuesday, June 16, 1931
  93 years ago

• CPC

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

• US Classifications

  • 441 - Buoys, rafts, and aquatic devices