E04G21/18 - CPC Classification Index

ClassID:

131639 ⎘

E04G21/18 - CPC Classification

Classification description:

Preparing, conveying, or working-up building materials or building elements ; Other devices or measures for constructional work; Conveying or assembling building elements; Tools or apparatus Adjusting tools; Templates

Sub-classes:

E04G21/1808 » {Holders for bricklayers' lines, bricklayers' bars; Sloping braces } 19
E04G21/1841 » {Means for positioning building parts or elements } 91
E04G21/1891 » {Cut-marking templates for rafters; Templates used for assembling building frameworks} 87

Recent Application in this class:

20260110174

2026-04-23

METHOD AND ARRANGEMENT FOR LEVELING OF PREFABRICATED WALL PANELS

20240263466

2024-08-08

ANCHOR SUPPORT TOOL AND FORM SET FOR FOUNDATION

20240231326

2024-07-11

SURFACE MARKING ROBOTS AND FLOOR PLANS

20240035294

2024-02-01

JIGGING SYSTEMS FOR FABRICATING TIMBER FRAMES AND APPLYING ATTACHMENTS TO MEMBERS THEREOF

20230098171

2023-03-30

MARKING APPARATUS, CONTROL METHOD FOR MARKING APPARATUS, AND STORAGE MEDIUM

20190353469

2019-11-21

Construction Template with Laser Target Device and Method of Use

20190292801

2019-09-26

Device for connecting and separating masonry units

20190203471

2019-07-04

Elongated composite profile

20180038106

2018-02-08

Elongated composite profile and method for mounting the same

#10

20160053502

2016-02-25

Wall panel construction accessories

#11

20140374678

2014-12-25

Leverage Bar for Manipulating Formwork Panels

#12

20140325860

2014-11-06

Electrical box layout tool

#13

20120324823

2012-12-27

OPERATING METHOD OF A FACTORY FOR THE MOLDING MANUFACTURE OF PRECAST CONCRETE VOUSSOIRS FOR THE CONSTRUCTION OF WIND GENERATOR SUPPORT TOWERS

#14

20110127691

2011-06-02

FACTORY FOR THE MOLDING MANUFACTURE OF PRECAST CONCRETE VOUSSOIRS FOR THE CONSTRUCTION OF WIND GENERATOR SUPPORT TOWERS

#15

20090265949

2009-10-29

Template for cutting wall board to fit fluted deck ceilings

#16

20090106992

2009-04-30

KWIK LEADS

#17

20080307666

2008-12-18

Measuring Band

#18

20080301958

2008-12-11

Calibrated masonry guide line support and method

#19

20070017107

2007-01-25

Kwik leads

#20

20060277842

2006-12-14

Construction rule tape and layout tool

#21

20060032065

2006-02-16

Kwik leads

#22

20050257480

2005-11-24

Construction block system

#23

20050004784

2005-01-06

Method, apparatus and banner for structure layout

#24

16658095

2020-07-21

Modular assembly jig system

#25

15923452

2019-01-29

Construction block system

#26

15825052

2019-03-19

Pier and beam foundation leveling system

#27

15620789

2019-06-11

Construction template with laser target device and method of use

#28

15587541

2019-12-10

Efficiency of construction via an on-site portable self-supporting structural assembly jig

#29

15468909

2020-01-21

Construction template with laser target device and method of use