2980413

Information

• Patent Grant
• 2980413

• References
• Source

• Patent Number

  2,980,413

• Date Filed

  Not available

• Date Issued

  Tuesday, April 18, 1961
  63 years ago

• CPC

  • F27B7/00 - Rotary-drum furnaces
  • F27B7/166 - the means comprising chains
  • F27B7/2016 - Arrangements of preheating devices for the charge
  • F27B7/32 - Arrangement of devices for charging
  • F27B2007/2233 - the ring being fixed to the drum
  • F27B2007/226 - constituted of series of two rollers mounted on tiltable support along the drum
  • F27B2007/3252 - with lifting scoops attached to the drum

• US Classifications

  • 432 - Heating