3264440

Information

• Patent Grant
• 3264440

• References
• Source

• Patent Number

  3,264,440

• Date Filed

  Not available

• Date Issued

  Tuesday, August 2, 1966
  58 years ago

• CPC

  • H01H33/167 - the impedance being inserted only while opening the switch
  • H01H33/86 - the flow of arc-extinguishing fluid under pressure from the contact space being controlled by a valve

• US Classifications

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