3504800

Information

• Patent Grant
• 3504800

• References
• Source

• Patent Number

  3,504,800

• Date Filed

  Not available

• Date Issued

  Tuesday, April 7, 1970
  54 years ago

• CPC

  • B01D39/163 - sintered or bonded
  • B01D27/005 - Making filter elements
  • B01D29/15 - arranged for inward flow filtration
  • B01D29/58 - arranged concentrically or coaxially
  • B01D37/02 - Precoating the filter medium Addition of filter aids to the liquid being filtered
  • B01D2201/182 - for depth filtration
  • B01D2201/293 - Making of end caps
  • Y10S493/941 - Filter
  • Y10T29/49801 - Shaping fiber or fibered material
  • Y10T29/49879 - Spaced wall tube or receptacle
  • Y10T29/49915 - Overedge assembling of seated part

• US Classifications

  • 210 - Liquid purification or separation
  • 264 - Plastic and nonmetallic article shaping or treating: processes