3637200

Information

• Patent Grant
• 3637200

• References
• Source

• Patent Number

  3,637,200

• Date Filed

  Not available

• Date Issued

  Tuesday, January 25, 1972
  53 years ago

• CPC

  • C22B1/14 - Agglomerating Briquetting Binding Granulating
  • C21B13/00 - Making spongy iron or liquid steel, by direct processes
  • C21B15/006 - By a chloride process
  • C22B1/02 - Roasting processes
  • F27B7/00 - Rotary-drum furnaces
  • Y02P10/136 - using hydrogen

• US Classifications

  • 266 - Metallurgical apparatus