3699290

Information

• Patent Grant
• 3699290

• References
• Source

• Patent Number

  3,699,290

• Date Filed

  Not available

• Date Issued

  Tuesday, October 17, 1972
  52 years ago

• CPC

  • H01H33/185 - using magnetisable elements associated with the contacts
  • H01H33/12 - Auxiliary contacts on to which the arc is transferred from the main contacts
  • H01H33/14 - Multiple main contacts for the purpose of dividing the current through, or potential drop along, the arc

• US Classifications

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