2866121

Information

• Patent Grant
• 2866121

• References
• Source

• Patent Number

  2,866,121

• Date Filed

  Not available

• Date Issued

  Tuesday, December 23, 1958
  66 years ago

• CPC

  • H01J19/38 - Control electrodes
  • H01J2893/0016 - Planar grids

• US Classifications

  • 313 - Electric lamp and discharge devices
  • 315 - Electric lamp and discharge devices: systems
  • D07 - Equipment for preparing or serving food or drink not elsewhere specified