B01D46/20 - CPC Classification Index

ClassID:

29519 ⎘

B01D46/20 - CPC Classification

Classification description:

Filters or filtering processes specially modified for separating dispersed particles from gases or vapours; Particle separators, e.g. dust precipitators, using filtering belts the belts combined with drums

Recent Application in this class:

20210205742

2021-07-08

Automatic clean air filter for air conditioner unit

20180280858

2018-10-04

Drum media holding band for filtration system

20180193788

2018-07-12

SEPARATING APPARATUS

20180185779

2018-07-05

SEPARATING APPARATUS

20140109337

2014-04-24

Vacuum cleaner with filter cartridge

20130291727

2013-11-07

Hot gas filtration system

20050150382

2005-07-14

Filter system with automatic media refresh