3574909

Information

• Patent Grant
• 3574909

• References
• Source

• Patent Number

  3,574,909

• Date Filed

  Not available

• Date Issued

  Tuesday, April 13, 1971
  53 years ago

• CPC

  • H01J31/065 - for electrography or electrophotography, for transferring a charge pattern through the faceplate

• US Classifications

  • 445 - Electric lamp or space discharge component or device manufacturing
  • 427 - Coating processes