2438803

Information

• Patent Grant
• 2438803

• References
• Source

• Patent Number

  2,438,803

• Date Filed

  Not available

• Date Issued

  Tuesday, March 30, 1948
  76 years ago

• CPC

  • H05B31/18 - Mountings for electrodes Electrode feeding devices

• US Classifications

  • 313 - Electric lamp and discharge devices