3438447

Information

• Patent Grant
• 3438447

• References
• Source

• Patent Number

  3,438,447

• Date Filed

  Not available

• Date Issued

  Tuesday, April 15, 1969
  55 years ago

• CPC

  • B64C27/26 - characterised by provision of fixed wings
  • B64C27/50 - Blades foldable to facilitate stowage of aircraft
  • B64C2700/6291 - Rotors stowable in the wings
  • Y10T74/19023 - Plural power paths to and/or from gearing
  • Y10T74/19135 - Spur

• US Classifications

  • 416 - Fluid reaction surfaces
  • 074 - Machine element or mechanism