E02D19/12 - CPC Classification Index

ClassID:

128508 ⎘

E02D19/12 - CPC Classification

Classification description:

Keeping dry foundation sites or other areas in the ground; Restraining of underground water by damming or interrupting the passage of underground water

Sub-classes:

E02D19/14 » by freezing the soil 7
E02D19/16 » by placing or applying sealing substances 19
E02D19/18 » by making use of sealing aprons, {e.g. diaphragms made from bituminous or clay material} 22
E02D19/20 » by displacing the water, e.g. by compressed air 1

Recent Application in this class:

20210285180

2021-09-16

Trough plate for constructing locked polymer anti-seepage wall and construction method of locked polymer anti-seepage wall

20200080282

2020-03-12

Hydraulic excavation around a pipeline buried under shallow water

20170087489

2017-03-30

Method and apparatus for placement of a subterranean curtain below the face of the earth

20160236755

2016-08-18

Suction anchor

20150184354

2015-07-02

Method of forming subterranean barriers with molten wax

20140314498

2014-10-23

Polymer grouting method for constructing ultra-thin anti-seepage wall

20130175029

2013-07-11

Method of forming subterranean barriers with molten wax

20100044042

2010-02-25

Method of forming subterranean barriers with molten wax

20070065235

2007-03-22

Method and apparatus for inserting sheet piles within highly resistant earth formations

#10

20060239778

2006-10-26

Method of sealing casings of subsurface materials management system

#11

20060099036

2006-05-11

Method of installing subsurface barrier

#12

20060093437

2006-05-04

Subsurface materials management and containment system

#13

15640584

2018-04-10

Guide assembly for guiding a casing used in forming a sheathing wall in a ground and a method for forming a sheathing wall in a ground using the same