2439463

Information

• Patent Grant
• 2439463

• References
• Source

• Patent Number

  2,439,463

• Date Filed

  Not available

• Date Issued

  Tuesday, April 13, 1948
  76 years ago

• CPC

  • C10G73/36 - Recovery of petroleum waxes from other compositions containing oil in minor proportions, from concentrates or from residues De-oiling, sweating
  • B01D29/48 - of spirally or helically wound bodies
  • B01D29/6476 - with a rotary movement with respect to the filtering element
  • B01D29/828 - using screws
  • B01D29/94 - for discharging the filter cake
  • B01D33/067 - Construction of the filtering drums
  • B01D35/16 - Cleaning-out devices
  • B01D35/18 - Heating or cooling the filters
  • B01D37/00 - Processes of filtration
  • B01D2201/4046 - Means for avoiding false mounting of different parts

• US Classifications

  • 210 - Liquid purification or separation