2133945

Information

• Patent Grant
• 2133945

• References
• Source

• Patent Number

  2,133,945

• Date Filed

  Not available

• Date Issued

  Tuesday, October 25, 1938
  86 years ago

• CPC

  • H02H5/06 - in oil-filled electric apparatus

• US Classifications

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