2887228

Information

• Patent Grant
• 2887228

• References
• Source

• Patent Number

  2,887,228

• Date Filed

  Not available

• Date Issued

  Tuesday, May 19, 1959
  65 years ago

• CPC

  • B01D21/0012 - Settling tanks making use of filters
  • B01D21/04 - with moving scrapers
  • B01D21/302 - Active control mechanisms with external energy
  • B01D21/34 - Regulation of feed distribution Regulation of liquid level; Control of process parameters
  • B01D29/114 - arranged for inward flow filtration
  • B01D29/52 - in parallel connexion
  • B01D35/027 - rigidly mounted in or on tanks or reservoirs
  • B01D35/14 - Safety devices specially adapted for filtration Devices for indicating clogging
  • B01D35/157 - Flow control valves: Damping or calibrated passages
  • B01D2201/64 - Filters having floating elements

• US Classifications

  • 210 - Liquid purification or separation
  • 015 - Brushing, scrubbing, and general cleaning