3875885

Information

• Patent Grant
• 3875885

• References
• Source

• Patent Number

  3,875,885

• Date Filed

  Not available

• Date Issued

  Tuesday, April 8, 1975
  49 years ago

• CPC

  • B63H19/06 - by discharging gas into ambient water

• US Classifications

  • 114 - Ships
  • 440 - Marine propulsion