E02D19/14 - CPC Classification Index

ClassID:

128509 ⎘

E02D19/14 - 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 by freezing the soil

Recent Application in this class:

20200088010

2020-03-19

System and methods for in situ recovery and processing of recovered solutions

20190264415

2019-08-29

Combination freezing head for nitrogen-brine freezing

20170350087

2017-12-07

Artificial ground freezing method and artificial ground freezing system

20160265181

2016-09-15

Method for producing a contiguous ice body in a ground-freezing process

20100047021

2010-02-25

METHOD OF MANUFACTURE AND INSTALLATION OF FLOWABLE THERMAL BACKFILLS

20090241435

2009-10-01

ADJUSTABLE MANHOLE COVER ASSEMBLY

20070266715

2007-11-22

GROUND FREEZING METHOD AND APPARATUS WITH GEOTHERMAL GRADIENT COMPENSATION