2174896

Information

• Patent Grant
• 2174896

• References
• Source

• Patent Number

  2,174,896

• Date Filed

  Not available

• Date Issued

  Tuesday, October 3, 1939
  85 years ago

• CPC

  • B01F9/0007 - the material flowing continuously through the receptacles from feed to discharge
  • B01F9/06 - with fixed bars
  • C05B1/10 - Apparatus for the manufacture of superphosphates

• US Classifications

  • 034 - Drying and gas or vapor contact with solids
  • 209 - Classifying, separating, and assorting solids