2161068

Information

• Patent Grant
• 2161068

• References
• Source

• Patent Number

  2,161,068

• Date Filed

  Not available

• Date Issued

  Tuesday, June 6, 1939
  85 years ago

• CPC

  • B63H20/18 - allowing movement of the propulsion element about a longitudinal axis

• US Classifications

  • 440 - Marine propulsion