3615331

Information

• Patent Grant
• 3615331

• References
• Source

• Patent Number

  3,615,331

• Date Filed

  Not available

• Date Issued

  Tuesday, October 26, 1971
  53 years ago

• CPC

  • C03B15/08 - by means of bars below the surface of the melt

• US Classifications

  • 065 - Glass manufacturing