2745981

Information

• Patent Grant
• 2745981

• References
• Source

• Patent Number

  2,745,981

• Date Filed

  Not available

• Date Issued

  Tuesday, May 15, 1956
  68 years ago

• CPC

  • H01J19/52 - without fixed connection between spacing member and envelope
  • H01J2893/0009 - Electrode system pressing against vessel wall

• US Classifications

  • 313 - Electric lamp and discharge devices
  • 218 - High-voltage switches with arc preventing or extinguishing devices