2321531

Information

• Patent Grant
• 2321531

• References
• Source

• Patent Number

  2,321,531

• Date Filed

  Not available

• Date Issued

  Tuesday, June 8, 1943
  81 years ago

• CPC

  • B63H19/06 - by discharging gas into ambient water

• US Classifications

  • 440 - Marine propulsion
  • 114 - Ships