3273986

Information

• Patent Grant
• 3273986

• References
• Source

• Patent Number

  3,273,986

• Date Filed

  Not available

• Date Issued

  Tuesday, September 20, 1966
  58 years ago

• CPC

  • C03B29/00 - Reheating glass products for softening or fusing their surfaces Fire-polishing Fusing of margins
  • 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