1408178

Information

• Patent Grant
• 1408178

• References
• Source

• Patent Number

  1,408,178

• Date Filed

  Not available

• Date Issued

  Tuesday, February 28, 1922
  102 years ago

• CPC

  • B63H19/06 - by discharging gas into ambient water

• US Classifications

  • 440 - Marine propulsion
  • 114 - Ships