3617667

Information

• Patent Grant
• 3617667

• References
• Source

• Patent Number

  3,617,667

• Date Filed

  Not available

• Date Issued

  Tuesday, November 2, 1971
  53 years ago

• CPC

  • H01H33/58 - Silencers for suppressing noise of switch operation

• US Classifications

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