3574875

Information

• Patent Grant
• 3574875

• References
• Source

• Patent Number

  3,574,875

• Date Filed

  Not available

• Date Issued

  Tuesday, April 13, 1971
  53 years ago

• CPC

  • B63C9/02 - Lifeboats, life-rafts or the like, specially adapted for life-saving
  • B63C2009/042 - inflatable
  • B63C2009/046 - reversible

• US Classifications

  • 441 - Buoys, rafts, and aquatic devices