1955143

Information

• Patent Grant
• 1955143

• References
• Source

• Patent Number

  1,955,143

• Date Filed

  Not available

• Date Issued

  Tuesday, April 17, 1934
  90 years ago

• CPC

  • H05B31/0084 - with stirrups or levers

• US Classifications

  • 314 - Electric lamp and discharge devices: consumable electrodes