869914

Information

• Patent Grant
• 869914

• References
• Source

• Patent Number

  869,914

• Date Filed

  Not available

• Date Issued

  Tuesday, November 5, 1907
  118 years ago

• CPC

  • H05B31/0084 - with stirrups or levers

• US Classifications

  • 314 - Electric lamp and discharge devices: consumable electrodes