3616924

Information

• Patent Grant
• 3616924

• References
• Source

• Patent Number

  3,616,924

• Date Filed

  Not available

• Date Issued

  Tuesday, November 2, 1971
  53 years ago

• CPC

  • B01D23/16 - Sand or gravel filters
  • B01D23/20 - Feed or discharge devices
  • B01D23/24 - Regeneration of the filter material in the filter
  • B01D2201/182 - for depth filtration

• US Classifications

  • 210 - Liquid purification or separation