B01D33/0009 - CPC Classification Index

ClassID:

29167 ⎘

B01D33/0009 - CPC Classification

Classification description:

Sub-classes:

B01D33/0012 » {Drums provided with cells each independently connected with pressure distributor} 2
B01D33/0016 » {Drums with a single compartment} 2
B01D33/0022 » {combined with filtering bands or the like} 0
B01D33/0032 » {with loose, granular, or fibrous filtering material} 0
B01D33/0035 » {Gravity filters} 7

Recent Application in this class:

20210331106

2021-10-28

OIL, DEBRIS SEPARATOR, FILTER AND MUFFLER STRUCTURE

20210187420

2021-06-24

Systems and processes employing wet/dry suction filter

20200282345

2020-09-10

Rotary disc filter having backwash guides

20200276522

2020-09-03

PRESSURE CONTROL DEVICE

20200230531

2020-07-23

WATER TREATMENT DEVICE

20200197844

2020-06-25

Pipeline strainer

20190338546

2019-11-07

UNDERWATER STATION AND A METHOD

20170252680

2017-09-07

Removing solids from a flowing fluid using a care-free pumped or gravity flow rotating drum screen with stationary stabilization assemblies

20170087493

2017-03-30

Flat-face valve for pulp rotary drum vacuum washer filter

#10

20150292639

2015-10-15

Flat-face valve for pulp rotary drum vacuum washer filter and method

#11

20140262985

2014-09-18

Organic Waste Liquid Solid Separator

#12

20130284660

2013-10-31

Care-free pumped or gravity flow rotating drum screen with stationary stabilization pad assemblies

#13

20130171312

2013-07-04

Rotating strainer

#14

20120018368

2012-01-26

Device and process for removing floating material from a liquid