3856674

Information

• Patent Grant
• 3856674

• References
• Source

• Patent Number

  3,856,674

• Date Filed

  Not available

• Date Issued

  Tuesday, December 24, 1974
  50 years ago

• CPC

  • B29C47/685 - the filters being in the form of a continuous web displaceable to utilise adjacent areas consecutively
  • B01D29/096 - Construction of filtering bands or supporting belts
  • B01D33/044 - with filtering bands or the like supported on cylinders which are pervious for filtering
  • B29C47/0009 - characterised by the shape of the articles

• US Classifications

  • 210 - Liquid purification or separation