3739122

Information

• Patent Grant
• 3739122

• References
• Source

• Patent Number

  3,739,122

• Date Filed

  Not available

• Date Issued

  Tuesday, June 12, 1973
  51 years ago

• CPC

  • H01H33/77 - wherein the break is in air at atmospheric pressure
  • H01H3/30 - using spring motor
  • H01H33/126 - being operated by the distal end of a sectionalising contact arm

• US Classifications

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