3322522

Information

• Patent Grant
• 3322522

• References
• Source

• Patent Number

  3,322,522

• Date Filed

  Not available

• Date Issued

  Tuesday, May 30, 1967
  57 years ago

• CPC

  • C03B23/217 - for the production of cathode ray tubes or similarly shaped tubes

• US Classifications

  • 065 - Glass manufacturing
  • 445 - Electric lamp or space discharge component or device manufacturing