3461257

Information

• Patent Grant
• 3461257

• References
• Source

• Patent Number

  3,461,257

• Date Filed

  Not available

• Date Issued

  Tuesday, August 12, 1969
  56 years ago

• CPC

  • H01H31/32 - with rectilinearly-movable contact
  • H01H1/46 - Self-aligning contacts
  • H01H33/12 - Auxiliary contacts on to which the arc is transferred from the main contacts
  • H01H33/24 - Means for preventing discharge to non-current-carrying parts
  • H01H33/53 - Cases Reservoirs, tanks, piping or valves, for arc-extinguishing fluid Accessories therefor
  • H02B11/04 - Isolating-contacts
  • H02B13/035 - Gas-insulated switchgear

• US Classifications

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