2149155

Information

• Patent Grant
• 2149155

• References
• Source

• Patent Number

  2,149,155

• Date Filed

  Not available

• Date Issued

  Tuesday, February 28, 1939
  85 years ago

• CPC

  • B63H11/08 - of rotary type
  • B63H2011/082 - with combined or mixed flow, i.e. the flow direction being a combination of centrifugal flow and non-centrifugal flow

• US Classifications

  • 440 - Marine propulsion