3773222

Information

• Patent Grant
• 3773222

• References
• Source

• Patent Number

  3,773,222

• Date Filed

  Not available

• Date Issued

  Tuesday, November 20, 1973
  51 years ago

• CPC

  • G05D21/02 - characterised by the use of electric means
  • B01D37/02 - Precoating the filter medium Addition of filter aids to the liquid being filtered
  • C12H1/02 - combined with removal of precipitate or added materials
  • G05D11/132 - by controlling the flow of the individual components
  • Y10T137/0329 - Mixing of plural fluids of diverse characteristics or conditions
  • Y10T137/2509 - By optical or chemical property

• US Classifications

  • 222 - Dispensing
  • 099 - Foods and beverages: apparatus
  • 137 - Fluid handling
  • 210 - Liquid purification or separation