3857351

Information

• Patent Grant
• 3857351

• References
• Source

• Patent Number

  3,857,351

• Date Filed

  Not available

• Date Issued

  Tuesday, December 31, 1974
  49 years ago

• CPC

  • B63G8/41 - Capsules, chambers, water-tight boats or the like, detachable from the submarine

• US Classifications

  • 114 - Ships