2171027

Information

• Patent Grant
• 2171027

• References
• Source

• Patent Number

  2,171,027

• Date Filed

  Not available

• Date Issued

  Tuesday, August 29, 1939
  85 years ago

• CPC

  • H05B31/0084 - with stirrups or levers

• US Classifications

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