2646517

Information

• Patent Grant
• 2646517

• References
• Source

• Patent Number

  2,646,517

• Date Filed

  Not available

• Date Issued

  Tuesday, July 21, 1953
  71 years ago

• CPC

  • G05B23/02 - Electric testing or monitoring
  • B64D2700/62289 - Flight recorders

• US Classifications

  • 307 - Electrical transmission or interconnection systems