3769538

Information

• Patent Grant
• 3769538

• References
• Source

• Patent Number

  3,769,538

• Date Filed

  Not available

• Date Issued

  Tuesday, October 30, 1973
  50 years ago

• CPC

  • H01H33/6646 - having non flat disc-like contact surface
  • H01H33/20 - using arcing horns

• US Classifications

  • 313 - Electric lamp and discharge devices
  • 218 - High-voltage switches with arc preventing or extinguishing devices