3461429

Information

• Patent Grant
• 3461429

• References
• Source

• Patent Number

  3,461,429

• Date Filed

  Not available

• Date Issued

  Tuesday, August 12, 1969
  55 years ago

• CPC

  • B64D45/00 - Aircraft indicators or protectors not otherwise provided for
  • B64D2045/0065 - Black boxes, devices automatically broadcasting distress signals
  • B64D2700/62289 - Flight recorders

• US Classifications

  • 360 - Dynamic magnetic information storage or retrieval
  • 346 - Recorders
  • 701 - Data processing: vehicles, navigation, and relative location