3542985

Information

• Patent Grant
• 3542985

• References
• Source

• Patent Number

  3,542,985

• Date Filed

  Not available

• Date Issued

  Tuesday, November 24, 1970
  54 years ago

• CPC

  • H01H33/14 - Multiple main contacts for the purpose of dividing the current through, or potential drop along, the arc
  • H01H33/002 - Very heavy-current switches
  • H01H33/18 - using blow-out magnet
  • H01H33/68 - Liquid-break switches
  • H01H33/596 - for interrupting dc

• US Classifications

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