2679389

Information

• Patent Grant
• 2679389

• References
• Source

• Patent Number

  2,679,389

• Date Filed

  Not available

• Date Issued

  Tuesday, May 25, 1954
  70 years ago

• CPC

  • F27B3/002 - Siemens-Martin type furnaces

• US Classifications

  • 432 - Heating