2040414

Information

• Patent Grant
• 2040414

• References
• Source

• Patent Number

  2,040,414

• Date Filed

  Not available

• Date Issued

  Tuesday, May 12, 1936
  88 years ago

• CPC

  • H05B31/305 - Ignition devices

• US Classifications

  • 314 - Electric lamp and discharge devices: consumable electrodes