2446554

Information

• Patent Grant
• 2446554

• References
• Source

• Patent Number

  2,446,554

• Date Filed

  Not available

• Date Issued

  Tuesday, August 10, 1948
  76 years ago

• CPC

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

• US Classifications

  • 313 - Electric lamp and discharge devices
  • D13 - Equipment for production, distribution, or transformation of energy