2994492

Information

• Patent Grant
• 2994492

• References
• Source

• Patent Number

  2,994,492

• Date Filed

  Not available

• Date Issued

  Tuesday, August 1, 1961
  63 years ago

• CPC

  • B64C27/26 - characterised by provision of fixed wings
  • B64C29/0033 - the propellers being tiltable relative to the fuselage
  • B64D35/06 - the propellers or rotors being counter-rotating
  • B64D35/08 - characterised by the transmission being driven by a plurality of power plants
  • B64C2700/6291 - Rotors stowable in the wings
  • B64D2700/6285 - driven by several engines

• US Classifications

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