3911315

Information

• Patent Grant
• 3911315

• References
• Source

• Patent Number

  3,911,315

• Date Filed

  Not available

• Date Issued

  Tuesday, October 7, 1975
  49 years ago

• CPC

  • H01J31/10 - Image or pattern display tubes
  • C01B33/2892 - containing an element or a compound occluded in the pores of the network
  • C09K9/00 - Tenebrescent materials
  • H01J29/14 - acting by discoloration

• US Classifications

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