241112

Information

• Patent Grant
• 241112

• References
• Source

• Patent Number

  241,112

• Date Filed

  Not available

• Date Issued

  Tuesday, May 3, 1881
  143 years ago

• CPC

  • H05B31/14 - Metal electrodes

• US Classifications

  • 314 - Electric lamp and discharge devices: consumable electrodes
  • 248 - Supports
  • 362 - Illumination