1475393

Information

• Patent Grant
• 1475393

• References
• Source

• Patent Number

  1,475,393

• Date Filed

  Not available

• Date Issued

  Tuesday, November 27, 1923
  101 years ago

• CPC

  • B63H19/06 - by discharging gas into ambient water

• US Classifications

  • 114 - Ships
  • 440 - Marine propulsion