1570374

Information

• Patent Grant
• 1570374

• References
• Source

• Patent Number

  1,570,374

• Date Filed

  Not available

• Date Issued

  Tuesday, January 19, 1926
  99 years ago

• CPC

  • B01D35/12 - Devices for taking out of action one or more units of multi- unit filters
  • B01D33/06 - with rotary cylindrical filtering surfaces
  • B01D33/067 - Construction of the filtering drums
  • B01D33/21 - with hollow filtering discs transversely mounted on a hollow rotary shaft
  • B01D33/466 - scrapers
  • B01D33/68 - Retarding cake deposition on the filter during the filtration period
  • B01D33/74 - for discharging filtrate

• US Classifications

  • 210 - Liquid purification or separation