2590521

Information

• Patent Grant
• 2590521

• References
• Source

• Patent Number

  2,590,521

• Date Filed

  Not available

• Date Issued

  Tuesday, March 25, 1952
  73 years ago

• CPC

  • B64D43/02 - for indicating aircraft speed or stalling conditions
  • B64D2700/62263 - Devices indicating or eliminating decrease of the airspeed

• US Classifications

  • 073 - Measuring and testing