2839699

Information

• Patent Grant
• 2839699

• References
• Source

• Patent Number

  2,839,699

• Date Filed

  Not available

• Date Issued

  Tuesday, June 17, 1958
  67 years ago

• CPC

  • H01J31/54 - in which the electron ray or beam is reflected by the image input screen on to the image output screen

• US Classifications

  • 313 - Electric lamp and discharge devices
  • 250 - Radiant energy
  • 315 - Electric lamp and discharge devices: systems