3720179

Information

• Patent Grant
• 3720179

• References
• Source

• Patent Number

  3,720,179

• Date Filed

  Not available

• Date Issued

  Tuesday, March 13, 1973
  51 years ago

• CPC

  • B63G8/41 - Capsules, chambers, water-tight boats or the like, detachable from the submarine
  • B63C11/36 - of closed type

• US Classifications

  • 114 - Ships