3589520

Information

• Patent Grant
• 3589520

• References
• Source

• Patent Number

  3,589,520

• Date Filed

  Not available

• Date Issued

  Tuesday, June 29, 1971
  54 years ago

• CPC

  • B01D46/0068 - with pressurised gas
  • B01D29/15 - arranged for inward flow filtration
  • B01D29/52 - in parallel connexion
  • B01D29/665 - by using pistons
  • B01D35/20 - Vibrating the filters
  • B01D46/0058 - Devices for taking out of action one or more units of multi-unit filters
  • B01D46/04 - Cleaning filters
  • B01D46/4272 - Special valve constructions adapted to filters or filter elements

• US Classifications

  • 210 - Liquid purification or separation
  • 055 - Gas separation