E04G23/008 - CPC Classification Index

ClassID:

131697 ⎘

E04G23/008 - CPC Classification

Classification description:

Working measures on existing buildings Working measures on existing vertical ducts, e.g. chimneys, garbage chutes

Recent Application in this class:

20230035040

2023-02-02

High Speed Liner

20210381690

2021-12-09

Industrial chimney for wet stack operation provided with an internal lining system

20150124237

2015-05-07

Inspection and repair module

20140224406

2014-08-14

PREPARATION OF A THERMOSET RESIN SYSTEM SUITABLE FOR THE PREPARATION OF FIBRE REINFORCED PREPREG, THE PREPREG OBTAINABLE FROM THE RESIN SYSTEM, AND ITS APPLICATIONS

20130269283

2013-10-17

Induced macro-cell corrosion prevention method

20130192160

2013-08-01

Materials and methods for lining a chimney

20120005984

2012-01-12

MATERIALS AND METHODS FOR LINING A CHIMNEY

20110061590

2011-03-17

Device for lining or repairing offset chimneys including a reticulated centering device with an upper and lower centering guide

20090291204

2009-11-26

Device and method for repairing mortar joints between chimmey tiles

#10

20080220709

2008-09-11

MATERIALS AND METHODS FOR LINING A CHIMNEY

#11

20050013889

2005-01-20

Method and apparatus for masonry chimney flue repair

#12

14540795

2016-01-05

System and method for in-place vent pipe restoration