2973190

Information

• Patent Grant
• 2973190

• References
• Source

• Patent Number

  2,973,190

• Date Filed

  Not available

• Date Issued

  Tuesday, February 28, 1961
  63 years ago

• CPC

  • C03B37/029 - Furnaces therefor
  • C03B2205/68 - Hot gas

• US Classifications

  • 065 - Glass manufacturing
  • 432 - Heating