1881712

Information

• Patent Grant
• 1881712

• References
• Source

• Patent Number

  1,881,712

• Date Filed

  Not available

• Date Issued

  Tuesday, October 11, 1932
  92 years ago

• CPC

  • B01D21/00 - Separation of suspended solid particles from liquids by sedimentation
  • B01D21/02 - Settling tanks with single outlets for the separated liquid
  • B01D21/2461 - Positive-displacement pumps; Screw feeders; Trough conveyors
  • B01D23/00 - Gravity filters
  • B01D29/0013 - Filters in which the filtering elements are moved between filtering operations; Means specially adapted for removing the filtering elements or introducing new ones; Transport systems specially adapted for the filtering elements
  • B01D29/0079 - Counter-current flushing
  • B01D29/01 - with flat filtering elements
  • B01D29/52 - in parallel connexion
  • B01D23/20 - Feed or discharge devices

• US Classifications

  • 210 - Liquid purification or separation