3603569

Information

• Patent Grant
• 3603569

• References
• Source

• Patent Number

  3,603,569

• Date Filed

  Not available

• Date Issued

  Tuesday, September 7, 1971
  53 years ago

• CPC

  • F27B7/20 - Details, accessories, or equipment peculiar to rotary-drum furnaces
  • F27B7/3205 - Charging
  • F27B2007/165 - forming a helical lifting projection
  • F27B2007/2008 - Devices for reintroducing dust in the drum
  • F27B2007/3211 - at the open end of the drum
  • F27B2007/3217 - axially, optionally at some distance in the kiln

• US Classifications

  • 432 - Heating
  • 414 - Material or article handling