3306458

Information

• Patent Grant
• 3306458

• References
• Source

• Patent Number

  3,306,458

• Date Filed

  Not available

• Date Issued

  Tuesday, February 28, 1967
  57 years ago

• CPC

  • B01D37/02 - Precoating the filter medium Addition of filter aids to the liquid being filtered
  • B01D25/007 - by pressure measuring
  • B01D25/1275 - the plates or the frames being placed in a non-vertical position
  • B01D25/327 - with backwash shoes, with nozzles
  • B01D35/18 - Heating or cooling the filters

• US Classifications

  • 210 - Liquid purification or separation