3253714

Information

• Patent Grant
• 3253714

• References
• Source

• Patent Number

  3,253,714

• Date Filed

  Not available

• Date Issued

  Tuesday, May 31, 1966
  58 years ago

• CPC

  • B01D37/02 - Precoating the filter medium Addition of filter aids to the liquid being filtered
  • B01D29/0036 - which is supported
  • B01D29/0047 - with multiple filtering units
  • B01D29/15 - arranged for inward flow filtration
  • B01D29/52 - in parallel connexion
  • B01D29/66 - by flushing
  • B01D2201/0446 - suspended from plates at the upper side of the filter elements

• US Classifications

  • 210 - Liquid purification or separation