3530993

Information

• Patent Grant
• 3530993

• References
• Source

• Patent Number

  3,530,993

• Date Filed

  Not available

• Date Issued

  Tuesday, September 29, 1970
  54 years ago

• CPC

  • F16L55/24 - Preventing accumulation of dirt or other matter in the pipes
  • B01D29/15 - arranged for inward flow filtration
  • B01D29/48 - of spirally or helically wound bodies
  • B01D29/668 - with valves
  • B01D29/70 - by forces created by movement of the filter element
  • B01D29/908 - provoking a tangential stream
  • B01D35/12 - Devices for taking out of action one or more units of multi- unit filters

• US Classifications

  • 210 - Liquid purification or separation