B01D2033/07 - CPC Classification Index

ClassID:

29229 ⎘

B01D2033/07 - CPC Classification

Classification description:

Filters with filtering elements which move during the filtering operation with rotary cylindrical filtering surfaces, e.g. hollow drums arranged for inward flow filtration

Recent Application in this class:

20220111477

2022-04-14

SLUDGE TREATMENT DEVICE AND SLUDGE TREATMENT SYSTEM

20210252436

2021-08-19

Rotary drum vacuum filter with a throttling valve

20210187420

2021-06-24

Systems and processes employing wet/dry suction filter

20200001212

2020-01-02

FILTERING METHOD AND APPARATUS

20170000076

2017-01-05

LIQUID/SOLID SEPARATOR

20160303496

2016-10-20

WATER TREATMENT DEVICE AND WATER TREATMENT METHOD

20160213220

2016-07-28

Soil chopping system for a dishwasher

20140138300

2014-05-22

Self-cleaning screen assembly for filtering irrigation water

20130220386

2013-08-29

Soil chopping system for a dishwasher

#10

20110233132

2011-09-29

Self-cleaning screen assembly for filtering irrigation water

#11

17145676

2023-05-02

Multi-stage filter assembly