2177741

Information

• Patent Grant
• 2177741

• References
• Source

• Patent Number

  2,177,741

• Date Filed

  Not available

• Date Issued

  Tuesday, October 31, 1939
  85 years ago

• CPC

  • C22B1/20 - in sintering machines with movable grates
  • C22B1/04 - Blast roasting
  • F27B21/06 - Endless-strand sintering machines

• US Classifications

  • 266 - Metallurgical apparatus
  • 034 - Drying and gas or vapor contact with solids