3875683

Information

• Patent Grant
• 3875683

• References
• Source

• Patent Number

  3,875,683

• Date Filed

  Not available

• Date Issued

  Tuesday, April 8, 1975
  50 years ago

• CPC

  • F26B17/124 - the vertical walls having the shape of at least two concentric cylinders with the material to be dried moving in-between
  • F26B17/1425 - the ducts being perforated and arranged vertically
  • F26B21/10 - Temperature Pressure
  • F26B25/22 - Controlling the drying process in dependence on liquid content of solid materials or objects

• US Classifications

  • 034 - Drying and gas or vapor contact with solids