2869025

Information

• Patent Grant
• 2869025

• References
• Source

• Patent Number

  2,869,025

• Date Filed

  Not available

• Date Issued

  Tuesday, January 13, 1959
  65 years ago

• CPC

  • H01J31/40 - having grid-like image screen through which the electron ray passes and by which the ray is influenced before striking the output electrode

• US Classifications

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