3705649

Information

• Patent Grant
• 3705649

• References
• Source

• Patent Number

  3,705,649

• Date Filed

  Not available

• Date Issued

  Tuesday, December 12, 1972
  52 years ago

• CPC

  • B01D29/94 - for discharging the filter cake
  • B01D29/41 - mounted transversely on the tube
  • B01D29/56 - in series connexion
  • B01D29/6415 - with a rotary movement with respect to the filtering element
  • B01D29/84 - by gases or by heating
  • B01D37/02 - Precoating the filter medium Addition of filter aids to the liquid being filtered

• US Classifications

  • 210 - Liquid purification or separation
  • 100 - Presses
  • 202 - Distillation: apparatus