3606857

Information

• Patent Grant
• 3606857

• References
• Source

• Patent Number

  3,606,857

• Date Filed

  Not available

• Date Issued

  Tuesday, September 21, 1971
  53 years ago

• CPC

  • B63H19/06 - by discharging gas into ambient water

• US Classifications

  • 440 - Marine propulsion
  • 114 - Ships