446204

Information

• Patent Grant
• 446204

• References
• Source

• Patent Number

  446,204

• Date Filed

  Not available

• Date Issued

  Tuesday, February 10, 1891
  134 years ago

• CPC

  • F03D5/06 - the wind-engaging parts swinging to-and-fro and not rotating
  • Y02E10/70 - Wind energy
  • Y10S416/501 - Fly brush type impeller

• US Classifications

  • 416 - Fluid reaction surfaces