2978208

Information

• Patent Grant
• 2978208

• References
• Source

• Patent Number

  2,978,208

• Date Filed

  Not available

• Date Issued

  Tuesday, April 4, 1961
  63 years ago

• CPC

  • B64D35/00 - Transmitting power from power plant to propellers or rotors Arrangements of transmissions
  • B64D27/08 - within or attached to fuselage
  • B64D35/06 - the propellers or rotors being counter-rotating
  • B64D2700/62894 - Coupling between motor shaft and propeller shaft
  • B64D2700/62947 - in propeller driven aircraft

• US Classifications

  • 244 - Aeronautics and astronautics
  • 416 - Fluid reaction surfaces