3401296

Information

• Patent Grant
• 3401296

• References
• Source

• Patent Number

  3,401,296

• Date Filed

  Not available

• Date Issued

  Tuesday, September 10, 1968
  56 years ago

• CPC

  • H01J17/26 - Means for producing, introducing, or replenishing gas or vapour during operation of the tube
  • H01J9/395 - Filling vessels

• US Classifications

  • 313 - Electric lamp and discharge devices
  • 252 - Compositions
  • 445 - Electric lamp or space discharge component or device manufacturing