2755867

Information

• Patent Grant
• 2755867

• References
• Source

• Patent Number

  2,755,867

• Date Filed

  Not available

• Date Issued

  Tuesday, July 24, 1956
  68 years ago

• CPC

  • B63H1/12 - with rotation axis substantially in propulsive direction
  • B63H2001/125 - with helicoidal foils projecting from outside surfaces of floating rotatable bodies

• US Classifications

  • 416 - Fluid reaction surfaces
  • 114 - Ships