2202379

Information

• Patent Grant
• 2202379

• References
• Source

• Patent Number

  2,202,379

• Date Filed

  Not available

• Date Issued

  Tuesday, May 28, 1940
  84 years ago

• CPC

  • B01D29/0036 - which is supported
  • B01D29/0018 - Filters with screens or sheets
  • B01D29/073 - with wound filtering sheets
  • B01D29/44 - Edge filtering elements
  • B01D29/48 - of spirally or helically wound bodies
  • B01D2201/46 - Several filtrate discharge conduits each connected to one filter element or group of filter elements

• US Classifications

  • 210 - Liquid purification or separation