3384327

Information

• Patent Grant
• 3384327

• References
• Source

• Patent Number

  3,384,327

• Date Filed

  Not available

• Date Issued

  Tuesday, May 21, 1968
  56 years ago

• CPC

  • B64C27/20 - Rotorcraft characterised by having shrouded rotors
  • B64F2700/6226 - for airplanes

• US Classifications

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