1555259

Information

• Patent Grant
• 1555259

• References
• Source

• Patent Number

  1,555,259

• Date Filed

  Not available

• Date Issued

  Tuesday, September 29, 1925
  99 years ago

• CPC

  • H05B7/16 - Heating by glow discharge
  • Y10S65/04 - Electric heat

• US Classifications

  • 373 - Industrial electric heating furnaces
  • 065 - Glass manufacturing
  • 315 - Electric lamp and discharge devices: systems