3211399

Information

• Patent Grant
• 3211399

• References
• Source

• Patent Number

  3,211,399

• Date Filed

  Not available

• Date Issued

  Tuesday, October 12, 1965
  59 years ago

• CPC

  • B64C29/0025 - the propellers being fixed relative to the fuselage
  • B64C11/00 - Propellers
  • B64C27/12 - Rotor drives
  • B64C2700/6288 - Hydraulic, electric or man powered rotorcrafts
  • B64D2700/62701 - operated by hydraulic power

• US Classifications

  • 244 - Aeronautics and astronautics
  • 060 - Power plants
  • 416 - Fluid reaction surfaces