2724786

Information

• Patent Grant
• 2724786

• References
• Source

• Patent Number

  2,724,786

• Date Filed

  Not available

• Date Issued

  Tuesday, November 22, 1955
  69 years ago

• CPC

  • H01J13/20 - Control electrodes
  • H01J13/50 - Tubes having a single main anode
  • H01J2893/0088 - Tubes with at least a solid principal cathode and solid anodes

• US Classifications

  • 313 - Electric lamp and discharge devices
  • 315 - Electric lamp and discharge devices: systems