1923971

Information

• Patent Grant
• 1923971

• References
• Source

• Patent Number

  1,923,971

• Date Filed

  Not available

• Date Issued

  Tuesday, August 22, 1933
  91 years ago

• CPC

  • H02K7/1807 - Rotary generators
  • F03D3/007 - using the Magnus effect
  • F03D5/04 - the wind-engaging parts being attached to carriages running on tracks or the like
  • Y02E10/70 - Wind energy
  • Y02E10/74 - Wind turbines with rotation axis perpendicular to the wind direction
  • Y10S416/04 - Fluid current motor and generator

• US Classifications

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