3625361

Information

• Patent Grant
• 3625361

• References
• Source

• Patent Number

  3,625,361

• Date Filed

  Not available

• Date Issued

  Tuesday, December 7, 1971
  53 years ago

• CPC

  • D21H5/0005 - Processes or apparatus specially adapted for applying liquids or other fluent materials to finished paper or board
  • B01D33/21 - with hollow filtering discs transversely mounted on a hollow rotary shaft
  • B01D33/50 - with backwash arms, shoes or nozzles
  • B01D37/00 - Processes of filtration
  • D21H23/22 - Addition to the formed paper

• US Classifications

  • 210 - Liquid purification or separation