3657585

Information

• Patent Grant
• 3657585

• References
• Source

• Patent Number

  3,657,585

• Date Filed

  Not available

• Date Issued

  Tuesday, April 18, 1972
  52 years ago

• CPC

  • H01J29/24 - Supports for luminescent material
  • H01J29/861 - Vessels or containers characterised by the form or the structure thereof
  • H01J31/065 - for electrography or electrophotography, for transferring a charge pattern through the faceplate

• US Classifications

  • 313 - Electric lamp and discharge devices