2233131

Information

• Patent Grant
• 2233131

• References
• Source

• Patent Number

  2,233,131

• Date Filed

  Not available

• Date Issued

  Tuesday, February 25, 1941
  83 years ago

• CPC

  • B01D29/073 - with wound filtering sheets
  • B01D29/44 - Edge filtering elements
  • B01D29/58 - arranged concentrically or coaxially
  • B01D37/025 - additives incorporated in the filter

• US Classifications

  • 210 - Liquid purification or separation