3599581

Information

• Patent Grant
• 3599581

• References
• Source

• Patent Number

  3,599,581

• Date Filed

  Not available

• Date Issued

  Tuesday, August 17, 1971
  53 years ago

• CPC

  • F23G5/22 - the drums being conically shaped
  • F23G5/42 - of the basket type

• US Classifications

  • 110 - Furnaces