3618878

Information

• Patent Grant
• 3618878

• References
• Source

• Patent Number

  3,618,878

• Date Filed

  Not available

• Date Issued

  Tuesday, November 9, 1971
  53 years ago

• CPC

  • G05D1/0638 - by combined action on the pitch and on the motors

• US Classifications

  • 244 - Aeronautics and astronautics