2787510

Information

• Patent Grant
• 2787510

• References
• Source

• Patent Number

  2,787,510

• Date Filed

  Not available

• Date Issued

  Tuesday, April 2, 1957
  67 years ago

• CPC

  • H01J9/38 - Exhausting, degassing, filling, or cleaning vessels
  • C09B45/42 - Copper compounds
  • H01J5/26 - between insulating and conductive parts of vessel
  • H01J2893/0043 - Glass-to-metal or quartz-to-metal

• US Classifications

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