724229

Information

• Patent Grant
• 724229

• References
• Source

• Patent Number

  724,229

• Date Filed

  Not available

• Date Issued

  Tuesday, March 31, 1903
  121 years ago

• CPC

  • H05B31/0045 - of individual lamps; Associated impedances

• US Classifications

  • 314 - Electric lamp and discharge devices: consumable electrodes
  • 361 - Electricity: electrical systems and devices