3330638

Information

• Patent Grant
• 3330638

• References
• Source

• Patent Number

  3,330,638

• Date Filed

  Not available

• Date Issued

  Tuesday, July 11, 1967
  57 years ago

• CPC

  • C03B5/173 - Apparatus for changing the composition of the molten glass in glass furnaces
  • C03C1/105 - by the addition of colorants to the forehearth of the glass melting furnace

• US Classifications

  • 065 - Glass manufacturing
  • 501 - Compositions: ceramic