3392249

Information

• Patent Grant
• 3392249

• References
• Source

• Patent Number

  3,392,249

• Date Filed

  Not available

• Date Issued

  Tuesday, July 9, 1968
  56 years ago

• CPC

  • H01H33/75 - Liquid-break switches
  • H01H33/12 - Auxiliary contacts on to which the arc is transferred from the main contacts
  • H01H33/165 - Details concerning the impedances
  • H01H33/92 - the arc-extinguishing fluid being liquid

• US Classifications

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