3329273

Information

• Patent Grant
• 3329273

• References
• Source

• Patent Number

  3,329,273

• Date Filed

  Not available

• Date Issued

  Tuesday, July 4, 1967
  57 years ago

• CPC

  • B01D37/02 - Precoating the filter medium Addition of filter aids to the liquid being filtered
  • B01D25/30 - Feeding devices; Discharge devices
  • B01D29/115 - open-ended, the arrival of the mixture to be filtered and the discharge of the concentrated mixture are situated on both opposite sides of the filtering element
  • B01D29/6438 - nozzles
  • B01D35/157 - Flow control valves: Damping or calibrated passages
  • Y10T137/86533 - Rotary

• US Classifications

  • 210 - Liquid purification or separation
  • 137 - Fluid handling