3227399

Information

• Patent Grant
• 3227399

• References
• Source

• Patent Number

  3,227,399

• Date Filed

  Not available

• Date Issued

  Tuesday, January 4, 1966
  59 years ago

• CPC

  • B64C37/02 - Flying units formed by separate aircraft
  • B64C1/062 - specially adapted to absorb crash loads
  • B64C27/12 - Rotor drives
  • B64D17/78 - in association with other load-retarding apparatus
  • B64C2700/6281 - Helicopters
  • B64D2700/62587 - Other emergency devices

• US Classifications

  • 244 - Aeronautics and astronautics