1879292

Information

• Patent Grant
• 1879292

• References
• Source

• Patent Number

  1,879,292

• Date Filed

  Not available

• Date Issued

  Tuesday, September 27, 1932
  92 years ago

• CPC

  • H01H71/36 - frequency selective
  • Y10T307/944 - Power circuit controlled

• US Classifications

  • 307 - Electrical transmission or interconnection systems
  • 361 - Electricity: electrical systems and devices