3556498

Information

• Patent Grant
• 3556498

• References
• Source

• Patent Number

  3,556,498

• Date Filed

  Not available

• Date Issued

  Tuesday, January 19, 1971
  54 years ago

• CPC

  • C21D9/0031 - Rotary furnaces with horizontal or slightly inclined axis

• US Classifications

  • 198 - Conveyors: power-driven
  • 034 - Drying and gas or vapor contact with solids
  • 432 - Heating