3770127

Information

• Patent Grant
• 3770127

• References
• Source

• Patent Number

  3,770,127

• Date Filed

  Not available

• Date Issued

  Tuesday, November 6, 1973
  51 years ago

• CPC

  • C02F1/003 - using household-type filters for producing potable water
  • B01D29/0027 - Filters with loose, granular, or fibrous filtering material
  • B01D29/0036 - which is supported
  • B01D29/009 - Filters having feed or discharge devices
  • B01D29/21 - with corrugated, folded or wound sheets
  • B01D35/153 - Anti-leakage or anti-return valves
  • C02F2201/006 - Cartridges

• US Classifications

  • 210 - Liquid purification or separation