3228524

Information

• Patent Grant
• 3228524

• References
• Source

• Patent Number

  3,228,524

• Date Filed

  Not available

• Date Issued

  Tuesday, January 11, 1966
  58 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
  • B01D29/663 - by using membranes
  • B01D29/668 - with valves
  • Y10T137/7783 - Valve closes in responses to reverse flow
  • Y10T137/86348 - Tank with internally extending flow guide, pipe or conduit
  • Y10T137/86734 - With metering feature
  • Y10T137/86759 - Reciprocating

• US Classifications

  • 210 - Liquid purification or separation
  • 137 - Fluid handling
  • 251 - Valves and valve actuation