3550774

Information

• Patent Grant
• 3550774

• References
• Source

• Patent Number

  3,550,774

• Date Filed

  Not available

• Date Issued

  Tuesday, December 29, 1970
  54 years ago

• CPC

  • B01D29/15 - arranged for inward flow filtration
  • B01D24/04 - the filtering material being clamped between pervious fixed walls
  • B01D24/047 - with vertical tubes distributing the liquid to be filtered or for collecting filtrate
  • B01D24/12 - Downward filtration, the filtering material being supported by pervious surfaces
  • B01D24/4673 - using rotary devices or vibration mechanisms
  • B01D35/02 - Filters adapted for location in special places

• US Classifications

  • 210 - Liquid purification or separation