1643862

Information

• Patent Grant
• 1643862

• References
• Source

• Patent Number

  1,643,862

• Date Filed

  Not available

• Date Issued

  Tuesday, September 27, 1927
  97 years ago

• CPC

  • B63H11/12 - the propulsive medium being steam or other gas
  • B63H1/26 - Blades
  • 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
  • 060 - Power plants