3109495

Information

• Patent Grant
• 3109495

• References
• Source

• Patent Number

  3,109,495

• Date Filed

  Not available

• Date Issued

  Tuesday, November 5, 1963
  61 years ago

• CPC

  • B63B1/248 - Shape, hydrodynamic features, construction of the foil
  • B63H1/28 - Other means for improving propeller efficiency
  • B63H2001/286 - Injection of gas into fluid flow to propellers, or around propeller blades

• US Classifications

  • 416 - Fluid reaction surfaces
  • 114 - Ships