2238139

Information

• Patent Grant
• 2238139

• References
• Source

• Patent Number

  2,238,139

• Date Filed

  Not available

• Date Issued

  Tuesday, April 15, 1941
  83 years ago

• CPC

  • B01F3/04602 - provided with stationary guiding means surrounding at least partially the stirrer

• US Classifications

  • 261 - Gas and liquid contact apparatus
  • 209 - Classifying, separating, and assorting solids