2869804

Information

• Patent Grant
• 2869804

• References
• Source

• Patent Number

  2,869,804

• Date Filed

  Not available

• Date Issued

  Tuesday, January 20, 1959
  66 years ago

• CPC

  • B64D45/00 - Aircraft indicators or protectors not otherwise provided for
  • B64D2700/62298 - Weight and center of gravity indicators

• US Classifications

  • 244 - Aeronautics and astronautics
  • 342 - Communications: directive radio wave systems and devices
  • 701 - Data processing: vehicles, navigation, and relative location