E21D9/1013 - CPC Classification Index

ClassID:

136002 ⎘

E21D9/1013 - CPC Classification

Classification description:

Tunnels or galleries, with or without linings; Methods or apparatus for making thereof ; Layout of tunnels or galleries; Making by using boring or cutting machines with rotary cutting tools on a tool-carrier supported by a movable boom

Sub-classes:

E21D9/102 » {by a longitudinally extending boom being pivotable about a vertical and a transverse axis} 37
E21D9/1033 » {by a transversely extending boom being pivotable about a longitudinal axis} 6

Recent Application in this class:

20260146533

2026-05-28

INTEGRATED RAPID EXCAVATION EQUIPMENT FOR ROCK ROADWAYS AND METHOD THEREOF

20240240560

2024-07-18

Tunnel Tunneling System

20220341323

2022-10-27

A MINING MACHINE AND A METHOD FOR ROCK EXCAVATION

20220259973

2022-08-18

CUTTING APPARATUS

20210231013

2021-07-29

Hard rock roadway and tunnel boring machine with actively rotating hobs

20210032989

2021-02-04

Cutting device with tapered cutting element

20200378253

2020-12-03

ROTARY CUTTING HEAD WITH FLUID SUPPLY DUCTING

20200217198

2020-07-09

Cutting head having segmented cutting disc

20180223662

2018-08-09

Cutting apparatus using a clearing arrangement

#10

20180216460

2018-08-02

Cutting apparatus

#11

20180171793

2018-06-21

Cutter assembly with rolling elements and method of disassembling

#12

20180073362

2018-03-15

Tunnel boring machine

#13

20170342835

2017-11-30

Cutting device with tapered cutting element

#14

20170342830

2017-11-30

Cutting head having segmented cutting disc

#15

20170342829

2017-11-30

Cutting device with wear elements

#16

20170306759

2017-10-26

Cutting apparatus and method of operating

#17

20170306758

2017-10-26

Cutting apparatus and method of operating

#18

20170306756

2017-10-26

Cutting apparatus

#19

20170298731

2017-10-19

Device for the installation of rock bolts and cutting apparatus

#20

20170268336

2017-09-21

Excavation assembly for use in excavator

#21

20170211384

2017-07-27

High-frequency vibrating transverse drum cutter head, and drum cutter machine and tunnel boring machine therewith

#22

20160084082

2016-03-24

Milling device

#23

20150275665

2015-10-01

Unmanned intelligent mining machine

#24

20150152728

2015-06-04

Device and method for driving tunnels, galleries or the like

#25

20140252842

2014-09-11

Mining machine with driven disc cutters

#26

20130193744

2013-08-01

Apparatus for forming an underground tunnel

#27

20130057044

2013-03-07

Mining machine with driven disc cutters

#28

20120313422

2012-12-13

Method and device for working rock

#29

20110227397

2011-09-22

Mining machine with driven disc cutters

#30

20090058172

2009-03-05

Mining machine with driven disc cutters

#31

20090008984

2009-01-08

Method For Regulating the Drive of a Shearing or Heading Machine

#32

20070090678

2007-04-26

Rock boring device

#33

20050206216

2005-09-22

Drum turning mechanism for continuous miners and longwall shearers