B01D33/0353 - CPC Classification Index

ClassID:

29214 ⎘

B01D33/0353 - CPC Classification

Classification description:

Filters with filtering elements which move during the filtering operation with translationally moving filtering elements, e.g. pistons with vibrating filter elements with flat filtering elements self-supporting

Sub-classes:

B01D33/0361 » {Bar screens} 10
B01D33/0369 » {with curved filtering elements} 2

Recent Application in this class:

20230030715

2023-02-02

Vacuum excavation apparatus having a deceleration vessel and methods for excavating a site

20220331720

2022-10-20

Dewatering screen

20210332554

2021-10-28

HYDRO EXCAVATION VACUUM APPARATUS AND FLUID STORAGE AND SUPPLY SYSTEMS THEREOF

20200164389

2020-05-28

Hydro excavation vacuum apparatus having deceleration vessels and methods for hydro excavating a site

20200149247

2020-05-14

Airlocks for conveying material, hydro excavation vacuum apparatus having airlocks, and methods for hydro excavating a site

20200149246

2020-05-14

Hydro excavation vacuum apparatus having an adjustment system for adjusting a dewatering system screen

20200149245

2020-05-14

Hydro excavation vacuum apparatus

20190374976

2019-12-12

Shale shaker buffer wear item and method for use

20190017243

2019-01-17

Hydro excavation vacuum apparatus and fluid storage and supply systems thereof

#10

20180030795

2018-02-01

Screen dump station system for disposing of spent drilling mud

#11

20170209820

2017-07-27

Vector maximizing screen

#12

20160023141

2016-01-28

Optimization of vacuum system and methods for drying drill cuttings

#13

20130074360

2013-03-28

Optimization of vacuum systems and methods for drying drill cuttings