3491884

Information

• Patent Grant
• 3491884

• References
• Source

• Patent Number

  3,491,884

• Date Filed

  Not available

• Date Issued

  Tuesday, January 27, 1970
  54 years ago

• CPC

  • B01D37/02 - Precoating the filter medium Addition of filter aids to the liquid being filtered
  • B01D24/167 - the container having distribution or collection headers or pervious conduits
  • B01D29/41 - mounted transversely on the tube
  • B01D29/668 - with valves

• US Classifications

  • 210 - Liquid purification or separation
  • D23 - Environmental heating and cooling