2857545

Information

• Patent Grant
• 2857545

• References
• Source

• Patent Number

  2,857,545

• Date Filed

  Not available

• Date Issued

  Tuesday, October 21, 1958
  66 years ago

• CPC

  • H05B7/107 - specially adapted for self-baking electrodes

• US Classifications

  • 313 - Electric lamp and discharge devices
  • 205 - Electrolysis: processes, compositions used therein, and methods of preparing the compositions
  • 373 - Industrial electric heating furnaces