2392161

Information

• Patent Grant
• 2392161

• References
• Source

• Patent Number

  2,392,161

• Date Filed

  Not available

• Date Issued

  Tuesday, January 1, 1946
  79 years ago

• CPC

  • H01J63/00 - Cathode-ray or electron-stream lamps
  • H01J2893/0031 - Tubes with material luminescing under electron bombardment

• US Classifications

  • 313 - Electric lamp and discharge devices
  • 219 - Electric heating
  • 250 - Radiant energy