2081649

Information

• Patent Grant
• 2081649

• References
• Source

• Patent Number

  2,081,649

• Date Filed

  Not available

• Date Issued

  Tuesday, May 25, 1937
  87 years ago

• CPC

  • B63H5/04 - with stationary water-guiding elements

• US Classifications

  • 440 - Marine propulsion