3477074

Information

• Patent Grant
• 3477074

• References
• Source

• Patent Number

  3,477,074

• Date Filed

  Not available

• Date Issued

  Tuesday, November 11, 1969
  55 years ago

• CPC

  • B63C9/05 - Shark screens
  • B63C9/02 - Lifeboats, life-rafts or the like, specially adapted for life-saving

• US Classifications

  • 441 - Buoys, rafts, and aquatic devices