2158026

Information

• Patent Grant
• 2158026

• References
• Source

• Patent Number

  2,158,026

• Date Filed

  Not available

• Date Issued

  Tuesday, May 9, 1939
  85 years ago

• CPC

  • H05B31/0045 - of individual lamps; Associated impedances

• US Classifications

  • 314 - Electric lamp and discharge devices: consumable electrodes
  • 315 - Electric lamp and discharge devices: systems