3438497

Information

• Patent Grant
• 3438497

• References
• Source

• Patent Number

  3,438,497

• Date Filed

  Not available

• Date Issued

  Tuesday, April 15, 1969
  55 years ago

• CPC

  • D06F43/085 - Filtering arrangements; Filter cleaning; Filter-aid powder dispensers
  • B01D29/15 - arranged for inward flow filtration
  • B01D29/52 - in parallel connexion
  • B01D33/25 - with hollow frames axially mounted on a hollow rotary shaft
  • B01D33/31 - Planetary movement
  • B01D33/37 - in parallel connexion
  • B01D33/68 - Retarding cake deposition on the filter during the filtration period
  • B01D2201/0453 - positioned between at least two plates
  • B01D2201/0469 - Filter tubes connected to collector tubes

• US Classifications

  • 210 - Liquid purification or separation