2769421

Information

• Patent Grant
• 2769421

• References
• Source

• Patent Number

  2,769,421

• Date Filed

  Not available

• Date Issued

  Tuesday, November 6, 1956
  68 years ago

• CPC

  • B63H1/04 - with rotation axis substantially at right angles to propulsive direction
  • B63H11/00 - Effecting propulsion by jets
  • B63B2743/00 - Paddle wheels for ships in general

• US Classifications

  • 440 - Marine propulsion