2572971

Information

• Patent Grant
• 2572971

• References
• Source

• Patent Number

  2,572,971

• Date Filed

  Not available

• Date Issued

  Tuesday, October 30, 1951
  73 years ago

• CPC

  • B01D25/04 - with screens or sheets
  • B01D29/15 - arranged for inward flow filtration
  • B01D29/216 - with wound sheets
  • B01D29/23 - arranged for outward flow filtration
  • B01D29/48 - of spirally or helically wound bodies
  • B01D29/52 - in parallel connexion
  • B01D29/54 - arranged concentrically or coaxially
  • B01D29/56 - in series connexion
  • B01D29/58 - arranged concentrically or coaxially
  • B01D35/147 - Bypass or safety valves
  • C02F1/003 - using household-type filters for producing potable water
  • B01D2201/0446 - suspended from plates at the upper side of the filter elements

• US Classifications

  • 210 - Liquid purification or separation