3809867

Information

• Patent Grant
• 3809867

• References
• Source

• Patent Number

  3,809,867

• Date Filed

  Not available

• Date Issued

  Tuesday, May 7, 1974
  50 years ago

• CPC

  • B64D43/02 - for indicating aircraft speed or stalling conditions
  • G05D1/0808 - specially adapted for aircraft
  • G06G7/78 - for direction-finding, locating, distance or velocity measuring, or navigation systems
  • B64D2700/62271 - Roll, pitch or yaw indicators

• US Classifications

  • 701 - Data processing: vehicles, navigation, and relative location
  • 244 - Aeronautics and astronautics