3231222

Information

• Patent Grant
• 3231222

• References
• Source

• Patent Number

  3,231,222

• Date Filed

  Not available

• Date Issued

  Tuesday, January 25, 1966
  59 years ago

• CPC

  • B64C27/12 - Rotor drives
  • B64C1/06 - Frames Stringers Longerons; Fuselage sections
  • B64C27/35 - having elastomeric joints
  • B64C27/625 - including rotating masses or servo rotors
  • B64C27/04 - Helicopters

• US Classifications

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