2320437

Information

• Patent Grant
• 2320437

• References
• Source

• Patent Number

  2,320,437

• Date Filed

  Not available

• Date Issued

  Tuesday, June 1, 1943
  81 years ago

• CPC

  • H01H73/50 - reset by lever
  • H01H9/342 - Venting arrangements for arc chutes
  • H01H9/446 - using magnetisable elements associated with the contacts
  • H01H71/523 - the contact arm being pivoted on cradle and mechanism spring acting between handle and contact arm

• US Classifications

  • 335 - Electricity: magnetically operated switches, magnets, and electromagnets
  • 218 - High-voltage switches with arc preventing or extinguishing devices
  • 337 - Electricity: electrothermally or thermally actuated switches