2965991

Information

• Patent Grant
• 2965991

• References
• Source

• Patent Number

  2,965,991

• Date Filed

  Not available

• Date Issued

  Tuesday, December 27, 1960
  64 years ago

• CPC

  • F03D3/065 - the wind engaging parts having no movement relative to the rotor during its rotation
  • G09F7/22 - for rotatably or swingably mounting
  • F05B2220/25 - as advertisement
  • F05B2240/212 - of the Darrieus type
  • Y02E10/74 - Wind turbines with rotation axis perpendicular to the wind direction

• US Classifications

  • 040 - Card, picture, or sign exhibiting
  • 073 - Measuring and testing
  • D20 - Sales and advertising equipment