3529726

Information

• Patent Grant
• 3529726

• References
• Source

• Patent Number

  3,529,726

• Date Filed

  Not available

• Date Issued

  Tuesday, September 22, 1970
  54 years ago

• CPC

  • C02F1/003 - using household-type filters for producing potable water
  • B01D23/14 - carbon filters
  • B01D23/20 - Feed or discharge devices
  • B01D27/02 - with cartridges made from a mass of loose granular or fibrous material
  • H01L21/00 - Processes or apparatus adapted for the manufacture or treatment of semiconductor or solid state devices or of parts thereof
  • C02F1/283 - using coal, charred products, or inorganic mixtures containing them

• US Classifications

  • 210 - Liquid purification or separation