3806680

Information

• Patent Grant
• 3806680

• References
• Source

• Patent Number

  3,806,680

• Date Filed

  Not available

• Date Issued

  Tuesday, April 23, 1974
  50 years ago

• CPC

  • H01H85/047 - Vacuum fuses

• US Classifications

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