3144536

Information

• Patent Grant
• 3144536

• References
• Source

• Patent Number

  3,144,536

• Date Filed

  Not available

• Date Issued

  Tuesday, August 11, 1964
  60 years ago

• CPC

  • H01H33/12 - Auxiliary contacts on to which the arc is transferred from the main contacts
  • H01H3/30 - using spring motor
  • H01H33/126 - being operated by the distal end of a sectionalising contact arm
  • H01H33/91 - the arc-extinguishing fluid being air or gas
  • Y10T292/391 - Swinging catch

• US Classifications

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