2850665

Information

• Patent Grant
• 2850665

• References
• Source

• Patent Number

  2,850,665

• Date Filed

  Not available

• Date Issued

  Tuesday, September 2, 1958
  66 years ago

• CPC

  • H05B31/10 - Cored carbon electrodes

• US Classifications

  • 313 - Electric lamp and discharge devices