3840199

Information

• Patent Grant
• 3840199

• References
• Source

• Patent Number

  3,840,199

• Date Filed

  Not available

• Date Issued

  Tuesday, October 8, 1974
  50 years ago

• CPC

  • B64C29/02 - having its flight directional axis vertical when grounded
  • B64C23/005 - by other means not covered by groups B64C23/02 - B64C23/08
  • B64C2700/6271 - by fluid flow around the aircraft

• US Classifications

  • 244 - Aeronautics and astronautics