2172423

Information

• Patent Grant
• 2172423

• References
• Source

• Patent Number

  2,172,423

• Date Filed

  Not available

• Date Issued

  Tuesday, September 12, 1939
  85 years ago

• CPC

  • H01H33/162 - Liquid resistors

• US Classifications

  • 200 - Electricity: circuit makers and breakers
  • 204 - Chemistry: electrical and wave energy
  • 218 - High-voltage switches with arc preventing or extinguishing devices
  • 361 - Electricity: electrical systems and devices