3040212

Information

• Patent Grant
• 3040212

• References
• Source

• Patent Number

  3,040,212

• Date Filed

  Not available

• Date Issued

  Tuesday, June 19, 1962
  62 years ago

• CPC

  • H02H7/04 - for transformers
  • H02H7/24 - for spark-gap arresters

• US Classifications

  • 361 - Electricity: electrical systems and devices
  • 218 - High-voltage switches with arc preventing or extinguishing devices
  • 337 - Electricity: electrothermally or thermally actuated switches