3756411

Information

• Patent Grant
• 3756411

• References
• Source

• Patent Number

  3,756,411

• Date Filed

  Not available

• Date Issued

  Tuesday, September 4, 1973
  51 years ago

• CPC

  • B01D37/02 - Precoating the filter medium Addition of filter aids to the liquid being filtered
  • B01D33/04 - with filtering bands or the like supported on cylinders which are impervious for filtering
  • B01D2201/22 - Filtering bands with supporting discs

• US Classifications

  • 210 - Liquid purification or separation