2100149

Information

• Patent Grant
• 2100149

• References
• Source

• Patent Number

  2,100,149

• Date Filed

  Not available

• Date Issued

  Tuesday, November 23, 1937
  87 years ago

• CPC

  • B01D37/02 - Precoating the filter medium Addition of filter aids to the liquid being filtered
  • B01D33/073 - arranged for inward flow filtration
  • B01D33/465 - take-off rollers

• US Classifications

  • 210 - Liquid purification or separation