3520040

Information

• Patent Grant
• 3520040

• References
• Source

• Patent Number

  3,520,040

• Date Filed

  Not available

• Date Issued

  Tuesday, July 14, 1970
  54 years ago

• CPC

  • H01J19/38 - Control electrodes
  • H01J19/46 - Mountings for the electrode assembly as a whole
  • H01J2893/0006 - Mounting
  • H01J2893/0015 - Non-sealed electrodes

• US Classifications

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