3212643

Information

• Patent Grant
• 3212643

• References
• Source

• Patent Number

  3,212,643

• Date Filed

  Not available

• Date Issued

  Tuesday, October 19, 1965
  59 years ago

• CPC

  • B01D37/02 - Precoating the filter medium Addition of filter aids to the liquid being filtered
  • B01D29/007 - having filtrate discharge tubes fixed non-perpendicularly to the filtering surfaces
  • B01D29/0086 - by vibration
  • B01D29/39 - with hollow discs side by side on, or around, one or more tubes

• US Classifications

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