3409139

Information

• Patent Grant
• 3409139

• References
• Source

• Patent Number

  3,409,139

• Date Filed

  Not available

• Date Issued

  Tuesday, November 5, 1968
  56 years ago

• CPC

  • D21F1/60 - Cylinder moulds
  • B01D33/073 - arranged for inward flow filtration
  • B01D33/463 - nozzles
  • B01D33/465 - take-off rollers
  • B01D2201/34 - Seals or gaskets for filtering elements

• US Classifications

  • 210 - Liquid purification or separation