3579680

Information

• Patent Grant
• 3579680

• References
• Source

• Patent Number

  3,579,680

• Date Filed

  Not available

• Date Issued

  Tuesday, May 25, 1971
  53 years ago

• CPC

  • B63B35/54 - Ferries

• US Classifications

  • 441 - Buoys, rafts, and aquatic devices
  • 114 - Ships