3802566

Information

• Patent Grant
• 3802566

• References
• Source

• Patent Number

  3,802,566

• Date Filed

  Not available

• Date Issued

  Tuesday, April 9, 1974
  50 years ago

• CPC

  • B30B9/26 - Permeable casings or strainers
  • B01D29/118 - open-ended
  • B01D29/25 - 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
  • B30B9/12 - using pressing worms or screws co-operating with a permeable casing
  • B01D33/275 - using contiguous impervious surfaces

• US Classifications

  • 210 - Liquid purification or separation
  • 100 - Presses