B01D21/2466 - CPC Classification Index

ClassID:

28800 ⎘

B01D21/2466 - CPC Classification

Classification description:

Separation of suspended solid particles from liquids by sedimentation; Feed or discharge mechanisms for settling tanks; Discharge mechanisms for the sediments Mammoth pumps, e.g. air lift pumps

Recent Application in this class:

20240115976

2024-04-11

Wastewater Treatment System

20200147521

2020-05-14

Sludge harvester improvements

20180353916

2018-12-13

Non-clogging airlift pumps and systems and methods employing the same

20180022627

2018-01-25

Apparatus for lifting liquid in a body of liquid

20160137527

2016-05-19

Apparatus for removing material from a body of liquid

20110155663

2011-06-30

WASTEWATER TREATMENT SYSTEM

20090095672

2009-04-16

High efficiency grit removal system

20090026121

2009-01-29

Air driven particle recirculator for a septic tank outlet baffle or filter assembly

20060231489

2006-10-19

Apparatus and method for performing tertiary treatment of sewage based on porous filtering media

#10

20060151367

2006-07-13

Air activated decanter

#11

20060091072

2006-05-04

Sedimentation removal assembly for flow-through sedimentary tank

#12

20060054548

2006-03-16

Air activated decanter