3814878

Information

• Patent Grant
• 3814878

• References
• Source

• Patent Number

  3,814,878

• Date Filed

  Not available

• Date Issued

  Tuesday, June 4, 1974
  51 years ago

• CPC

  • H01H33/6661 - Combination with other type of switch
  • H01H21/58 - Change-over switches without stable intermediate position
  • H01H33/122 - both breaker and sectionaliser being enclosed

• US Classifications

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