3543526

Information

• Patent Grant
• 3543526

• References
• Source

• Patent Number

  3,543,526

• Date Filed

  Not available

• Date Issued

  Tuesday, December 1, 1970
  54 years ago

• CPC

  • B63H15/00 - Effecting propulsion by use of vessel-mounted driving mechanisms co-operating with anchored chains or the like
  • B63C11/44 - of open type
  • B63H19/08 - by direct engagement with water-bed or ground

• US Classifications

  • 405 - Hydraulic and earth engineering
  • 114 - Ships
  • 440 - Marine propulsion
  • 441 - Buoys, rafts, and aquatic devices