B01D25/172 - CPC Classification Index

ClassID:

28945 ⎘

B01D25/172 - CPC Classification

Classification description:

Filters formed by clamping together several filtering elements or parts of such elements; Filter presses, i.e. of the plate or plate and frame type Plate spreading means

Recent Application in this class:

20250099881

2025-03-27

PLATE DETECTION APPARATUS FOR FILTER PRESSES

20240075412

2024-03-07

Filter press with multi-function robot for maintenance, tracking and wear control of filtering septa

20210316234

2021-10-14

FILTER PRESS

20200048132

2020-02-13

Electromagnetic-force-based dewatering for sewage sludge reduction

20130001150

2013-01-03

Method and apparatus for the solid-liquid-separation of material mixtures and suspensions

20120103889

2012-05-03

Shaking device for filter plates of filter press

20110056060

2011-03-10

Plate pulling machine for pressure filter

20100065514

2010-03-18

Method and apparatus for the solid-liquid-separation of material mixtures and suspensions

20090065418

2009-03-12

Filter Press With Novel Filter Cake Release Mechanism

#10

20080230461

2008-09-25

Filter Press with Novel Filter Pack Clamping Arrangement

#11

20070209991

2007-09-13

Plate shifter for filter press

#12

20060102545

2006-05-18

Pressure filter apparatus

#13

13633099

2015-04-07

Filter plate shifter