2609419

Information

• Patent Grant
• 2609419

• References
• Source

• Patent Number

  2,609,419

• Date Filed

  Not available

• Date Issued

  Tuesday, September 2, 1952
  72 years ago

• CPC

  • G01R19/16514 - using electronic tubes
  • G01R31/041 - Testing of correct wire connections in electrical apparatus and circuits
  • G01R31/3278 - of relays, solenoids or reed switches

• US Classifications

  • 324 - Electricity: measuring and testing
  • 315 - Electric lamp and discharge devices: systems
  • 327 - Miscellaneous active electrical nonlinear devices, circuits, and systems
  • 340 - Communications: electrical