3823680

Information

• Patent Grant
• 3823680

• References
• Source

• Patent Number

  3,823,680

• Date Filed

  Not available

• Date Issued

  Tuesday, July 16, 1974
  50 years ago

• CPC

  • B63H15/00 - Effecting propulsion by use of vessel-mounted driving mechanisms co-operating with anchored chains or the like
  • B63G8/001 - Underwater vessels adapted for special purposes

• US Classifications

  • 114 - Ships
  • 104 - Railways
  • 440 - Marine propulsion