3895906

Information

• Patent Grant
• 3895906

• References
• Source

• Patent Number

  3,895,906

• Date Filed

  Not available

• Date Issued

  Tuesday, July 22, 1975
  49 years ago

• CPC

  • F27B3/20 - Arrangements of heating devices
  • C21C5/04 - Manufacture of hearth-furnace steel

• US Classifications

  • 432 - Heating