3764839

Information

• Patent Grant
• 3764839

• References
• Source

• Patent Number

  3,764,839

• Date Filed

  Not available

• Date Issued

  Tuesday, October 9, 1973
  51 years ago

• CPC

  • H01J31/065 - for electrography or electrophotography, for transferring a charge pattern through the faceplate
  • H01J29/10 - Screens on or from which an image or pattern is formed, picked up, converted or stored

• US Classifications

  • 313 - Electric lamp and discharge devices
  • 347 - Incremental printing of symbolic information