1965999

Information

• Patent Grant
• 1965999

• References
• Source

• Patent Number

  1,965,999

• Date Filed

  Not available

• Date Issued

  Tuesday, July 10, 1934
  90 years ago

• CPC

  • B01D25/26 - Cell-type stack filters
  • B01D25/325 - counter-current flushing
  • B01D25/343 - Particular measures for replacing or isolating one or more filtering elements; Transport systems for the filtering apparatus
  • B01D37/02 - Precoating the filter medium Addition of filter aids to the liquid being filtered
  • B01D2201/165 - Multi-way valves

• US Classifications

  • 210 - Liquid purification or separation