3515500

Information

• Patent Grant
• 3515500

• References
• Source

• Patent Number

  3,515,500

• Date Filed

  Not available

• Date Issued

  Tuesday, June 2, 1970
  54 years ago

• CPC

  • B64C29/0033 - the propellers being tiltable relative to the fuselage
  • B64C2700/6291 - Rotors stowable in the wings

• US Classifications

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