2614139

Information

• Patent Grant
• 2614139

• References
• Source

• Patent Number

  2,614,139

• Date Filed

  Not available

• Date Issued

  Tuesday, October 14, 1952
  72 years ago

• CPC

  • G01R11/42 - Circuitry therefor
  • Y10T307/266 - Polyphase

• US Classifications

  • 324 - Electricity: measuring and testing
  • 307 - Electrical transmission or interconnection systems