3448320

Information

• Patent Grant
• 3448320

• References
• Source

• Patent Number

  3,448,320

• Date Filed

  Not available

• Date Issued

  Tuesday, June 3, 1969
  55 years ago

• CPC

  • H01K1/38 - Seals for leading-in conductors
  • H01J5/24 - between insulating parts of vessel
  • H01J2893/004 - Quartz-to-quartz connection

• US Classifications

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