3220340

Information

• Patent Grant
• 3220340

• References
• Source

• Patent Number

  3,220,340

• Date Filed

  Not available

• Date Issued

  Tuesday, November 30, 1965
  59 years ago

• CPC

  • B30B9/207 - Roller-and-ring presses
  • B01D33/067 - Construction of the filtering drums
  • B01D33/073 - arranged for inward flow filtration
  • B01D33/35 - with multiple filtering elements characterised by their mutual disposition
  • B01D33/466 - scrapers
  • B01D33/60 - for washing
  • B01D33/76 - for discharging the filter cake
  • D21F1/66 - Pulp catching, de-watering, or recovering Re-use of pulp-water
  • B01D2201/34 - Seals or gaskets for filtering elements

• US Classifications

  • 100 - Presses