3395805

Information

• Patent Grant
• 3395805

• References
• Source

• Patent Number

  3,395,805

• Date Filed

  Not available

• Date Issued

  Tuesday, August 6, 1968
  57 years ago

• CPC

  • B29B7/425 - with screw surrounded by a casing provided with grooves or cavities
  • B01D33/067 - Construction of the filtering drums
  • B01D35/00 - Other filtering devices Auxiliary devices for filtration Filter housing constructions
  • B01D35/16 - Cleaning-out devices
  • B01F7/00816 - provided with ribs, ridges or grooves on one surface
  • B01F7/00833 - the relative position of the stator and the rotor, gap in between or gap with the walls being adjustable
  • B29C47/38 - using screws surrounded by a cooperating barrel
  • B29C47/60 - Screws
  • B29C47/761 - the vented material being in liquid form
  • B30B9/12 - using pressing worms or screws co-operating with a permeable casing
  • B01D37/00 - Processes of filtration
  • B01D2201/02 - Filtering elements having a conical form
  • B01F7/16 - with stirrers rotating about a substantially vertical axis
  • B01F2005/0005 - Axial flow
  • B29C47/0009 - characterised by the shape of the articles

• US Classifications

  • 210 - Liquid purification or separation
  • 261 - Gas and liquid contact apparatus