3428978

Information

• Patent Grant
• 3428978

• References
• Source

• Patent Number

  3,428,978

• Date Filed

  Not available

• Date Issued

  Tuesday, February 25, 1969
  56 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
  • 383 - Flexible bags