2518690

Information

• Patent Grant
• 2518690

• References
• Source

• Patent Number

  2,518,690

• Date Filed

  Not available

• Date Issued

  Tuesday, August 15, 1950
  74 years ago

• CPC

  • C03B23/217 - for the production of cathode ray tubes or similarly shaped tubes
  • C03B23/0073 - by blowing
  • H01J9/263 - specially adapted for cathode-ray tubes

• US Classifications

  • 065 - Glass manufacturing