3508840

Information

• Patent Grant
• 3508840

• References
• Source

• Patent Number

  3,508,840

• Date Filed

  Not available

• Date Issued

  Tuesday, April 28, 1970
  54 years ago

• CPC

  • B63H1/36 - swinging sideways
  • B64C33/00 - Ornithopters
  • F03D5/005 - Wind motors having a single vane which axis generate a conus or like surface
  • F04D33/00 - Non-positive-displacement pumps with other than pure rotation
  • Y02E10/70 - Wind energy

• US Classifications

  • 416 - Fluid reaction surfaces