3847095

Information

• Patent Grant
• 3847095

• References
• Source

• Patent Number

  3,847,095

• Date Filed

  Not available

• Date Issued

  Tuesday, November 12, 1974
  50 years ago

• CPC

  • F23G5/22 - the drums being conically shaped

• US Classifications

  • 110 - Furnaces
  • 432 - Heating