1822486

Information

• Patent Grant
• 1822486

• References
• Source

• Patent Number

  1,822,486

• Date Filed

  Not available

• Date Issued

  Tuesday, September 8, 1931
  93 years ago

• CPC

  • B01F7/246 - the helices having a diameter only slightly less than the diameter of the receptacle
  • F26B3/22 - the heat source and the materials or objects to be dried being in relative motion
  • F26B7/005 - using admixture with sorbent materials and heat
  • F26B11/14 - the stirring device moving in a horizontal or slightly-inclined plane

• US Classifications

  • 034 - Drying and gas or vapor contact with solids
  • 366 - Agitating