B01D23/20 - CPC Classification Index

ClassID:

28830 ⎘

B01D23/20 - CPC Classification

Classification description:

Gravity filters Feed or discharge devices

Sub-classes:

B01D23/205 » {Special adaptation of spray heads therefor} 1

Recent Application in this class:

20230124541

MULTI-FUNCTION SEPARATORY FUNNEL

20220410041

Water Filter with Removable Sleeve

20200269162

Water filtration methods and systems

20200139277

Drain assembly for a housing of a filter assembly

20180071662

Systems and methods for processing earthen slurries

20150008195

Method for washing a filter having at least two layers of filtering media, in particular for filtering seawater, and equipment for implementing said method