1871207

Information

• Patent Grant
• 1871207

• References
• Source

• Patent Number

  1,871,207

• Date Filed

  Not available

• Date Issued

  Tuesday, August 9, 1932
  92 years ago

• CPC

  • B01D35/18 - Heating or cooling the filters
  • B01D33/21 - with hollow filtering discs transversely mounted on a hollow rotary shaft
  • B01D33/663 - by direct contact with a fluid
  • B01D37/00 - Processes of filtration
  • B01D37/02 - Precoating the filter medium Addition of filter aids to the liquid being filtered

• US Classifications

  • 210 - Liquid purification or separation