2139924

Information

• Patent Grant
• 2139924

• References
• Source

• Patent Number

  2,139,924

• Date Filed

  Not available

• Date Issued

  Tuesday, December 13, 1938
  86 years ago

• CPC

  • B01D35/22 - Directing the mixture to be filtered on to the filters in a manner to clean the filters
  • B01D23/02 - with fixed filter bodies
  • B01D35/00 - Other filtering devices Auxiliary devices for filtration Filter housing constructions

• US Classifications

  • 210 - Liquid purification or separation