2726311

Information

• Patent Grant
• 2726311

• References
• Source

• Patent Number

  2,726,311

• Date Filed

  Not available

• Date Issued

  Tuesday, December 6, 1955
  69 years ago

• CPC

  • H01J19/02 - Electron-emitting electrodes Cathodes
  • H01J2893/0001 - Electrodes and electrode systems suitable for discharge tubes or lamps

• US Classifications

  • 219 - Electric heating
  • 445 - Electric lamp or space discharge component or device manufacturing