3554727

Information

• Patent Grant
• 3554727

• References
• Source

• Patent Number

  3,554,727

• Date Filed

  Not available

• Date Issued

  Tuesday, January 12, 1971
  54 years ago

• CPC

  • C03B7/098 - electric

• US Classifications

  • 065 - Glass manufacturing
  • 373 - Industrial electric heating furnaces