3821507

Information

• Patent Grant
• 3821507

• References
• Source

• Patent Number

  3,821,507

• Date Filed

  Not available

• Date Issued

  Friday, June 28, 1974
  50 years ago

• CPC

  • H01H33/08 - Stationary parts for restricting or subdividing the arc
  • H01H33/7038 - characterised by a conducting tubular gas flow enhancing nozzle

• US Classifications

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