1447637

Information

• Patent Grant
• 1447637

• References
• Source

• Patent Number

  1,447,637

• Date Filed

  Not available

• Date Issued

  Tuesday, March 6, 1923
  101 years ago

• CPC

  • B01D11/0234 - using other slow rotating arms or elements, whereby the general transport direction of the solids is not parallel to the rotation axis
  • B01D11/0276 - with the general transport direction of the solids parallel to the rotation axis of the conveyor
  • C22B3/02 - Apparatus therefor
  • Y02P10/234 - by hydro metallurgy

• US Classifications

  • 422 - Chemical apparatus and process disinfecting, deodorizing, preserving, or sterilizing