3880757

Information

• Patent Grant
• 3880757

• References
• Source

• Patent Number

  3,880,757

• Date Filed

  Not available

• Date Issued

  Tuesday, April 29, 1975
  49 years ago

• CPC

  • B01D35/18 - Heating or cooling the filters
  • B01D29/072 - ring shaped
  • B01D2201/287 - Filtering elements with a vertical or inclined rotation or symmetry axis

• US Classifications

  • 210 - Liquid purification or separation