885906

Information

• Patent Grant
• 885906

• References
• Source

• Patent Number

  885,906

• Date Filed

  Not available

• Date Issued

  Tuesday, April 28, 1908
  116 years ago

• CPC

  • H05B31/0009 - with parallel or oblique disposition of the electrodes; Special form of the electrodes

• US Classifications

  • 314 - Electric lamp and discharge devices: consumable electrodes