3816087

Information

• Patent Grant
• 3816087

• References
• Source

• Patent Number

  3,816,087

• Date Filed

  Not available

• Date Issued

  Tuesday, June 11, 1974
  50 years ago

• CPC

  • C03B23/217 - for the production of cathode ray tubes or similarly shaped tubes
  • H01J5/24 - between insulating parts of vessel
  • H01J2893/0039 - Glass-to-glass connection

• US Classifications

  • 065 - Glass manufacturing
  • 219 - Electric heating