3491780

Information

• Patent Grant
• 3491780

• References
• Source

• Patent Number

  3,491,780

• Date Filed

  Not available

• Date Issued

  Tuesday, January 27, 1970
  55 years ago

• CPC

  • A47L15/4208 - Arrangements to prevent clogging of the filters
  • A47L15/4206 - Tubular filters
  • B01D29/15 - arranged for inward flow filtration
  • B01D29/33 - arranged for inward flow filtration
  • B01D29/58 - arranged concentrically or coaxially
  • B01D29/904 - directing the mixture to be filtered on the filtering element in a manner to clean the filter continuously

• US Classifications

  • 134 - Cleaning and liquid contact with solids
  • 210 - Liquid purification or separation