3441257

Information

• Patent Grant
• 3441257

• References
• Source

• Patent Number

  3,441,257

• Date Filed

  Not available

• Date Issued

  Tuesday, April 29, 1969
  55 years ago

• CPC

  • F27B7/12 - tiltable
  • F27B7/00 - Rotary-drum furnaces
  • F27B7/06 - adapted for treating the charge in vacuum or special atmosphere

• US Classifications

  • 432 - Heating
  • 266 - Metallurgical apparatus