3698197

Information

• Patent Grant
• 3698197

• References
• Source

• Patent Number

  3,698,197

• Date Filed

  Not available

• Date Issued

  Tuesday, October 17, 1972
  52 years ago

• CPC

  • B63H15/00 - Effecting propulsion by use of vessel-mounted driving mechanisms co-operating with anchored chains or the like
  • B63C11/42 - with independent propulsion or direction control
  • B63G8/001 - Underwater vessels adapted for special purposes
  • E21B41/04 - Manipulators for underwater operations

• US Classifications

  • 405 - Hydraulic and earth engineering
  • 104 - Railways
  • 105 - Railway rolling stock
  • 114 - Ships