1530120

Information

• Patent Grant
• 1530120

• References
• Source

• Patent Number

  1,530,120

• Date Filed

  Not available

• Date Issued

  Tuesday, March 17, 1925
  100 years ago

• CPC

  • H01H33/85 - wherein the contacts are opened by the flow of liquid

• US Classifications

  • 200 - Electricity: circuit makers and breakers
  • 218 - High-voltage switches with arc preventing or extinguishing devices