3138552

Information

• Patent Grant
• 3138552

• References
• Source

• Patent Number

  3,138,552

• Date Filed

  Not available

• Date Issued

  Tuesday, June 23, 1964
  60 years ago

• CPC

  • B01D29/606 - by pressure measuring
  • B01D29/23 - arranged for outward flow filtration
  • B01D29/41 - mounted transversely on the tube
  • B01D29/56 - in series connexion
  • B01D29/66 - by flushing
  • B01D35/26 - Filters with built-in pumps filters provided with a pump mounted in or on the casing
  • B01D36/02 - Combinations of filters of different kinds
  • B01D37/02 - Precoating the filter medium Addition of filter aids to the liquid being filtered
  • B01D37/045 - by level measuring

• US Classifications

  • 210 - Liquid purification or separation