3621169

Information

• Patent Grant
• 3621169

• References
• Source

• Patent Number

  3,621,169

• Date Filed

  Not available

• Date Issued

  Tuesday, November 16, 1971
  53 years ago

• CPC

  • H01H33/58 - Silencers for suppressing noise of switch operation
  • H01H73/18 - Means for extinguishing or suppressing arc
  • H01H9/342 - Venting arrangements for arc chutes

• US Classifications

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