3786214

Information

• Patent Grant
• 3786214

• References
• Source

• Patent Number

  3,786,214

• Date Filed

  Not available

• Date Issued

  Tuesday, January 15, 1974
  51 years ago

• CPC

  • H01H33/66261 - Specific screen details
  • H01H33/20 - using arcing horns
  • H01H2033/66269 - Details relating to the materials used for screens in vacuum switches
  • H01H2033/66292 - Details relating to the use of multiple screens in vacuum switches

• US Classifications

  • 218 - High-voltage switches with arc preventing or extinguishing devices