3642267

Information

• Patent Grant
• 3642267

• References
• Source

• Patent Number

  3,642,267

• Date Filed

  Not available

• Date Issued

  Tuesday, February 15, 1972
  52 years ago

• CPC

  • C22B15/0036 - in reverberatory furnaces
  • F27B3/00 - Hearth-type furnaces

• US Classifications

  • 266 - Metallurgical apparatus