3163737

Information

• Patent Grant
• 3163737

• References
• Source

• Patent Number

  3,163,737

• Date Filed

  Not available

• Date Issued

  Tuesday, December 29, 1964
  60 years ago

• CPC

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

• US Classifications

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