3747766

Information

• Patent Grant
• 3747766

• References
• Source

• Patent Number

  3,747,766

• Date Filed

  Not available

• Date Issued

  Tuesday, July 24, 1973
  51 years ago

• CPC

  • C02F1/36 - ultrasonic vibrations
  • B01D24/165 - the filtering material being supported by pervious surfaces
  • B01D29/093 - combined with means to fasten the opposite edges of the filtering band together
  • B01D29/117 - arranged for outward flow filtration
  • B01D33/033 - arranged for outward flow filtration
  • B01D35/18 - Heating or cooling the filters
  • B01D36/02 - Combinations of filters of different kinds
  • C02F1/32 - with ultra-violet light

• US Classifications

  • 210 - Liquid purification or separation