1506320

Information

• Patent Grant
• 1506320

• References
• Source

• Patent Number

  1,506,320

• Date Filed

  Not available

• Date Issued

  Tuesday, August 26, 1924
  100 years ago

• CPC

  • H05B7/16 - Heating by glow discharge

• US Classifications

  • 373 - Industrial electric heating furnaces
  • 219 - Electric heating
  • 315 - Electric lamp and discharge devices: systems
  • 336 - Inductor devices