ClassID:

136164

E21D20/006 - CPC Classification

Classification description:

Setting anchoring-bolts; Machines for drilling anchor holes and setting anchor bolts having magazines for storing and feeding anchoring-bolts

Recent Application in this class:
#1
20260132719
2026-05-14

BOLTING RIG AND METHOD FOR ROCK REINFORCING

#2
20260055674
2026-02-26

DRILLING OR BOLTING APPARATUS AND RELATED METHODS

#3
20250257658
2025-08-14

BOLTER

#4
20240175358
2024-05-30

DRILLING AND BOLTING TOOL

#5
20230417141
2023-12-28

BOLTER

#6
20230340879
2023-10-26

Bolter

#7
20230304404
2023-09-28

MINE DRILL MODULE INCLUDING GRIPPER WITH FOLDING ARMS

#8
20230235669
2023-07-27

HANDLING DEVICE FOR HANDLING EXPENDABLES FOR A DRILL RIG

#9
20230235668
2023-07-27

Cable handling device for cable bolts

#10
20220235660
2022-07-28

AUTONOMOUS ROOF BOLTER AND RELATED METHODS

#11
20220106880
2022-04-07

Bolter

#12
20220106838
2022-04-07

Bolter

#13
20210207479
2021-07-08

Rock bolting rig and method at rock bolting rig

#14
20210062654
2021-03-04

Anchoring apparatus and operation method thereof

#15
20210040848
2021-02-11

Autonomous roof bolter and related methods

#16
20180016899
2018-01-18

Expendable supply system for underground drilling

#17
20170183966
2017-06-29

Drilling apparatus

#18
20170159434
2017-06-08

Method and arrangment for mounting bolts in a tunnel wall

#19
20160305243
2016-10-20

Bolt plate magazine and centralizer

#20
20160115789
2016-04-28

Arrangement and method for positioning cartridges for a rock grouting equipment

#21
20150275667
2015-10-01

MACHINE AND METHOD FOR INSTALLING ROCK BOLTS

#22
20150218944
2015-08-06

Method pertaining to a rock bolting configuration, a rock bolting configuration, a vehicle comprising a rock bolting configuration and a computer program product

#23
20150218896
2015-08-06

Method for a drill support arrangement, drill support arrangement, vehicle comprising a drill support arrangement and computer program product

#24
20150152729
2015-06-04

Rock bolting system, method of installing rock bolts, and flexible bolt centralizer

#25
20150117961
2015-04-30

Method and rock bolting rig for installation of a rock bolt

#26
20140154016
2014-06-05

Detachable feed rail for rock drill

#27
20130216312
2013-08-22

Method, system and rock drilling apparatus for installing a pipe in drilled holes in rock drilling

#28
20110248092
2011-10-13

Foldable or detachable feed rail for rock drill

#29
20080240866
2008-10-02

Automated, low profile drilling/bolting module with collaring

#30
20080240865
2008-10-02

Automated, low profile drilling/bolting module with gripper

#31
20080205997
2008-08-28

Apparatus for positioning anchor bolts and method of using same

#32
20070299546
2007-12-27

Automated, low profile drilling/bolting module with single button operation

#33
20070098505
2007-05-03

Automated, low profile drilling/bolting module with gripper

#34
20070009332
2007-01-11

Automated, low profile drilling/bolting module with single button operation

#35
20070003383
2007-01-04

Automated, low profile drilling/bolting module

#36
20070003382
2007-01-04

Automated, low profile drilling/bolting module with automated stab jack

#37
20060283634
2006-12-21

Automated, low profile drilling/bolting module with manual bolt magazine

#38
20060283614
2006-12-21

Automated, low profile drilling/bolting module with color-coded display

#39
20060278435
2006-12-14

Automated, low profile drilling/bolting module with collaring

#40
20060278419
2006-12-14

Automated, low profile drilling/bolting module with roof reference guide

#41
20060278414
2006-12-14

Device for rock bolting and for automized rock bolting and rock bolting method

#42
20060272862
2006-12-07

Automated, low profile drilling/bolting module with carousel

#43
20060204341
2006-09-14

Method and device for rock bolting