866012

Information

• Patent Grant
• 866012

• References
• Source

• Patent Number

  866,012

• Date Filed

  Not available

• Date Issued

  Tuesday, September 17, 1907
  119 years ago

• CPC

  • H05B31/305 - Ignition devices

• US Classifications

  • 314 - Electric lamp and discharge devices: consumable electrodes
  • 313 - Electric lamp and discharge devices