3837793

Information

• Patent Grant
• 3837793

• References
• Source

• Patent Number

  3,837,793

• Date Filed

  Not available

• Date Issued

  Tuesday, September 24, 1974
  50 years ago

• CPC

  • F23D14/22 - with separate air and gas feed ducts
  • C21B9/04 - with combustion shaft
  • F23D2900/21001 - for use in blast furnaces

• US Classifications

  • 432 - Heating
  • 239 - Fluid sprinkling, spraying, and diffusing
  • 431 - Combustion