1634720

Information

• Patent Grant
• 1634720

• References
• Source

• Patent Number

  1,634,720

• Date Filed

  Not available

• Date Issued

  Tuesday, July 5, 1927
  97 years ago

• CPC

  • B01D37/02 - Precoating the filter medium Addition of filter aids to the liquid being filtered
  • B01D29/41 - mounted transversely on the tube
  • B01D29/86 - Retarding cake deposition on the filter during the filtration period
  • B01D29/904 - directing the mixture to be filtered on the filtering element in a manner to clean the filter continuously

• US Classifications

  • 210 - Liquid purification or separation