3921023

Information

• Patent Grant
• 3921023

• References
• Source

• Patent Number

  3,921,023

• Date Filed

  Not available

• Date Issued

  Tuesday, November 18, 1975
  50 years ago

• CPC

  • B23K35/0205 - Non-consumable electrodes; C-electrodes
  • C04B35/52 - based on carbon
  • H05B7/085 - mainly consisting of carbon
  • H05B7/14 - Arrangements or methods for connecting successive electrode sections
  • Y02P10/256 - Design or operational measures for increasing the efficiency of electric conversion
  • Y02P10/259 - in electric arc furnaces
  • Y10S403/05 - Carbon electrode

• US Classifications

  • 313 - Electric lamp and discharge devices
  • 228 - Metal fusion bonding
  • 403 - Joints and connections
  • 427 - Coating processes