1694223

Information

• Patent Grant
• 1694223

• References
• Source

• Patent Number

  1,694,223

• Date Filed

  Not available

• Date Issued

  Tuesday, December 4, 1928
  95 years ago

• CPC

  • H01H33/162 - Liquid resistors

• US Classifications

  • 361 - Electricity: electrical systems and devices
  • 218 - High-voltage switches with arc preventing or extinguishing devices