3670569

Information

• Patent Grant
• 3670569

• References
• Source

• Patent Number

  3,670,569

• Date Filed

  Not available

• Date Issued

  Tuesday, June 20, 1972
  53 years ago

• CPC

  • B64D43/02 - for indicating aircraft speed or stalling conditions
  • G01C9/00 - Measuring inclination
  • G01P5/06 - using rotation of vanes
  • B64D2700/62271 - Roll, pitch or yaw indicators
  • B64D2700/6228 - Airflow direction indicators

• US Classifications

  • 073 - Measuring and testing