2920785

Information

• Patent Grant
• 2920785

• References
• Source

• Patent Number

  2,920,785

• Date Filed

  Not available

• Date Issued

  Tuesday, January 12, 1960
  65 years ago

• CPC

  • H01J9/263 - specially adapted for cathode-ray tubes
  • C03C27/042 - consisting of a combination of materials selected from glass, glass-ceramic or ceramic material with metals, metal oxides or metal salts

• US Classifications

  • 220 - Receptacles
  • 065 - Glass manufacturing
  • 156 - Adhesive bonding and miscellaneous chemical manufacture