3866859

Information

• Patent Grant
• 3866859

• References
• Source

• Patent Number

  3,866,859

• Date Filed

  Not available

• Date Issued

  Tuesday, February 18, 1975
  50 years ago

• CPC

  • G05D1/0858 - specially adapted for vertical take-off of aircraft
  • B64D2700/62271 - Roll, pitch or yaw indicators

• US Classifications

  • 244 - Aeronautics and astronautics
  • 318 - Electricity: motive power systems
  • 324 - Electricity: measuring and testing
  • 340 - Communications: electrical