3476376

Information

• Patent Grant
• 3476376

• References
• Source

• Patent Number

  3,476,376

• Date Filed

  Not available

• Date Issued

  Tuesday, November 4, 1969
  55 years ago

• CPC

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

• US Classifications

  • 269 - Work holders
  • 451 - Abrading