1791731

Information

• Patent Grant
• 1791731

• References
• Source

• Patent Number

  1,791,731

• Date Filed

  Not available

• Date Issued

  Tuesday, February 10, 1931
  94 years ago

• CPC

  • F03D5/04 - the wind-engaging parts being attached to carriages running on tracks or the like
  • F03D3/007 - using the Magnus effect
  • Y02E10/70 - Wind energy
  • Y02E10/74 - Wind turbines with rotation axis perpendicular to the wind direction

• US Classifications

  • 416 - Fluid reaction surfaces
  • 290 - Prime-mover dynamo plants