2908789

Information

• Patent Grant
• 2908789

• References
• Source

• Patent Number

  2,908,789

• Date Filed

  Not available

• Date Issued

  Tuesday, October 13, 1959
  65 years ago

• CPC

  • H01H33/98 - the flow of arc-extinguishing fluid being initiated by an auxiliary arc or a section of the arc, without any moving parts for producing or increasing the flow
  • H01H33/7092 - characterised by several arcing chambers in series

• US Classifications

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