3834864

Information

• Patent Grant
• 3834864

• References
• Source

• Patent Number

  3,834,864

• Date Filed

  Not available

• Date Issued

  Tuesday, September 10, 1974
  50 years ago

• CPC

  • F23D14/22 - with separate air and gas feed ducts
  • C21B9/00 - Stoves for heating the blast in blast furnaces
  • F23D2900/21001 - for use in blast furnaces

• US Classifications

  • 432 - Heating
  • 431 - Combustion