3873073

Information

• Patent Grant
• 3873073

• References
• Source

• Patent Number

  3,873,073

• Date Filed

  Not available

• Date Issued

  Tuesday, March 25, 1975
  49 years ago

• CPC

  • F27B3/28 - Arrangement of controlling, monitoring, alarm or the like devices
  • C21C5/04 - Manufacture of hearth-furnace steel

• US Classifications

  • 266 - Metallurgical apparatus