for use in drifting galleries

Industry

CPC
E21D19/04

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Parent Industries

EFIXED CONSTRUCTIONS E21Mining E21DSHAFTS TUNNELS GALLERIES LARGE UNDERGROUND CHAMBERS E21D19/00Provisional protective covers for working space

Current Industry

E21D19/04for use in drifting galleries

Industries

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Patents Grantslast 30 patents

Information Patent Grant
Method of treating tunnel collapse with roof-contacted shield support
- Patent number 11,248,464
- Issue date Feb 15, 2022
- Shandong University of Science and Technology
- Lin Xin
- E21 - EARTH DRILLING MINING
Information Patent Grant
Active temporary roof support apparatus
- Patent number 10,815,781
- Issue date Oct 27, 2020
- Sandvik Intellectual Property AB
- Thomas Galler
- E21 - EARTH DRILLING MINING
Information Patent Grant
Drill and blast method and apparatus for the same
- Patent number 10,662,771
- Issue date May 26, 2020
- CENTRE FOR EXCELLENCE IN MINING INNOVATION
- Douglas Morrison
- E21 - EARTH DRILLING MINING
Information Patent Grant
Drill and blast method and apparatus for the same
- Patent number 10,053,984
- Issue date Aug 21, 2018
- CENTRE FOR EXCELLENCE IN MINING INNOVATION
- Douglas Morrison
- E21 - EARTH DRILLING MINING
Information Patent Grant
Apparatus for forming an underground tunnel
- Patent number 9,631,491
- Issue date Apr 25, 2017
- Matthew Lumb
- E21 - EARTH DRILLING MINING
Information Patent Grant
Method and related devices for carrying out TBM excavation and expa...
- Patent number 9,568,295
- Issue date Feb 14, 2017
- Chan Woo Lee
- F42 - AMMUNITION BLASTING
Information Patent Grant
Underground mining apparatus
- Patent number 8,920,074
- Issue date Dec 30, 2014
- Z-Filter Pty Ltd.
- Neil Deryck Bray Graham
- E21 - EARTH DRILLING MINING
Information Patent Grant
Method and apparatus for lining tunnel walls or tunnel ceilings wit...
- Patent number 8,662,796
- Issue date Mar 4, 2014
- Geobrugg AG
- Shane Brown
- E21 - EARTH DRILLING MINING
Information Patent Grant
Mining machine with detachable articulated cutting assembly
- Patent number 6,224,164
- Issue date May 1, 2001
- Joy MM Delaware, Inc.
- Kevin R. Hall
- E21 - EARTH DRILLING MINING
Information Patent Grant
Tunnel excavator with crawler drive and roof support bearing frames
- Patent number 6,206,478
- Issue date Mar 27, 2001
- Ishikawajima-Harima Heavy Industries Co., Ltd.
- Toshiaki Uehara
- E21 - EARTH DRILLING MINING
Information Patent Grant
High lift temporary roof support for mines
- Patent number 5,312,206
- Issue date May 17, 1994
- Long-Airdox Company
- Paul M. Gaskins
- E21 - EARTH DRILLING MINING
Information Patent Grant
Mine tunnel support system
- Patent number 5,306,099
- Issue date Apr 26, 1994
- Caledonian Mining Company Limited
- Benjamin Mason
- E21 - EARTH DRILLING MINING
Information Patent Grant
Mine tunnel support systems
- Patent number 5,176,474
- Issue date Jan 5, 1993
- Caledonian Mining Co. Ltd.
- Benjamin Mason
- E21 - EARTH DRILLING MINING
Information Patent Grant
Temporary roof support for mines
- Patent number 5,156,497
- Issue date Oct 20, 1992
- Simmons-Rand Company
- Paul M. Gaskins
- E21 - EARTH DRILLING MINING
Information Patent Grant
Movable roof support and bolter system
- Patent number 4,710,064
- Issue date Dec 1, 1987
- Frank K. Stafford
- E21 - EARTH DRILLING MINING
Information Patent Grant
Movable roof support and bolter system
- Patent number 4,676,697
- Issue date Jun 30, 1987
- Frank K. Stafford
- E21 - EARTH DRILLING MINING
Information Patent Grant
Device for sealing a drift cross section driven by means of a cutti...
- Patent number 4,662,685
- Issue date May 5, 1987
- Voest-Alpine Aktiengesellschaft
- Franz Barnthaler
- E21 - EARTH DRILLING MINING
Information Patent Grant
Prestressed tunnel lining
- Patent number 4,615,644
- Issue date Oct 7, 1986
- Mole Constuction Company
- Renon M. Hoge
- E21 - EARTH DRILLING MINING
Information Patent Grant
Automated temporary roof support system for mining equipment
- Patent number 4,595,316
- Issue date Jun 17, 1986
- Nelson E. Tinnel
- E21 - EARTH DRILLING MINING
Information Patent Grant
Mining appliance
- Patent number 4,395,163
- Issue date Jul 26, 1983
- Societe d'Etude et de Construction de Machines pour Toutes Industries S.E.C.O...
- Raymond J. Perraud
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Mining apparatus and method
- Patent number 4,328,994
- Issue date May 11, 1982
- Lee-Norse Company
- Gary A. Hakes
- E21 - EARTH DRILLING MINING
Information Patent Grant
Tunneling shield
- Patent number 3,979,921
- Issue date Sep 14, 1976
- Dresser Industries, Inc.
- Douglas F. Winberg
- E21 - EARTH DRILLING MINING
Information Patent Grant
Mine roof support equipment
- Patent number 3,978,675
- Issue date Sep 7, 1976
- Coal Industry (Patents) Limited
- Philip Peter Jenkins
- E21 - EARTH DRILLING MINING
Information Patent Grant
Tunnelling shields
- Patent number 3,969,906
- Issue date Jul 20, 1976
- Charcon Tunnels Limited
- Rupert John Sidney McBean
- E21 - EARTH DRILLING MINING
Information Patent Grant
Method and apparatus for mining and supporting the mine roof
- Patent number 3,964,265
- Issue date Jun 22, 1976
- Consolidation Coal Company
- Will B. Jamison
- E21 - EARTH DRILLING MINING
Information Patent Grant
3903707
- Patent number 3,903,707
- Issue date Sep 9, 1975
- E21 - EARTH DRILLING MINING
Information Patent Grant
3902324
- Patent number 3,902,324
- Issue date Sep 2, 1975
- E21 - EARTH DRILLING MINING
Information Patent Grant
3892100
- Patent number 3,892,100
- Issue date Jul 1, 1975
- E21 - EARTH DRILLING MINING
Information Patent Grant
3885397
- Patent number 3,885,397
- Issue date May 27, 1975
- E21 - EARTH DRILLING MINING
Information Patent Grant
3871707
- Patent number 3,871,707
- Issue date Mar 18, 1975
- E21 - EARTH DRILLING MINING

Patents Applicationslast 30 patents

Information Patent Application
METHOD OF TREATING TUNNEL COLLAPSE WITH ROOF-CONTACTED SHIELD SUPPORT
- Publication number 20210355828
- Publication date Nov 18, 2021
- SHANDONG UNIVERSITY OF SCIENCE AND TECHNOLOGY
- Lin XIN
- E21 - EARTH DRILLING MINING
Information Patent Application
RAPID DEVELOPMENT MOBILE CANOPY FOR UNDERGROUND MINING
- Publication number 20200040725
- Publication date Feb 6, 2020
- NORDIC MINESTEEL TECHNOLOGIES INC.
- RONALD P. ELLIOTT
- E21 - EARTH DRILLING MINING
Information Patent Application
ACTIVE TEMPORARY ROOF SUPPORT APPARATUS
- Publication number 20190153863
- Publication date May 23, 2019
- Sandvik Intellectual Property AB
- Thomas GALLER
- E21 - EARTH DRILLING MINING
Information Patent Application
DRILL AND BLAST METHOD AND APPARATUS FOR THE SAME
- Publication number 20190017379
- Publication date Jan 17, 2019
- CENTRE FOR EXCELLENCE IN MINING INNOVATION
- Douglas Morrison
- E21 - EARTH DRILLING MINING
Information Patent Application
DRILL AND BLAST METHOD AND APPARATUS FOR THE SAME
- Publication number 20150211367
- Publication date Jul 30, 2015
- CENTRE FOR EXCELLENCE IN MINING INNOVATION
- Douglas Morrison
- E21 - EARTH DRILLING MINING
Information Patent Application
METHOD AND RELATED DEVICES FOR CARRYING OUT TBM EXCAVATION AND EXPA...
- Publication number 20130263752
- Publication date Oct 10, 2013
- Chan Woo Lee
- F42 - AMMUNITION BLASTING
Information Patent Application
APPARATUS FOR FORMING AN UNDERGROUND TUNNEL
- Publication number 20130193744
- Publication date Aug 1, 2013
- Matthew Lumb
- E21 - EARTH DRILLING MINING
Information Patent Application
Method and Apparatus for Lining Tunnel Walls or Tunnel Ceilings wit...
- Publication number 20110150575
- Publication date Jun 23, 2011
- GEOBRUGG AG
- Shane Brown
- E21 - EARTH DRILLING MINING
Information Patent Application
UNDERGROUND MINING APPARATUS
- Publication number 20100284748
- Publication date Nov 11, 2010
- Neil Deryck Bray Graham
- E21 - EARTH DRILLING MINING

for use in drifting galleries

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Method of treating tunnel collapse with roof-contacted shield support

Active temporary roof support apparatus

Drill and blast method and apparatus for the same

Drill and blast method and apparatus for the same

Apparatus for forming an underground tunnel

Method and related devices for carrying out TBM excavation and expa...

Underground mining apparatus

Method and apparatus for lining tunnel walls or tunnel ceilings wit...

Mining machine with detachable articulated cutting assembly

Tunnel excavator with crawler drive and roof support bearing frames

High lift temporary roof support for mines

Mine tunnel support system

Mine tunnel support systems

Temporary roof support for mines

Movable roof support and bolter system

Movable roof support and bolter system

Device for sealing a drift cross section driven by means of a cutti...

Prestressed tunnel lining

Automated temporary roof support system for mining equipment

Mining appliance

Mining apparatus and method

Tunneling shield

Mine roof support equipment

Tunnelling shields

Method and apparatus for mining and supporting the mine roof

3903707

3902324

3892100

3885397

3871707

Patents Applicationslast 30 patents

METHOD OF TREATING TUNNEL COLLAPSE WITH ROOF-CONTACTED SHIELD SUPPORT

RAPID DEVELOPMENT MOBILE CANOPY FOR UNDERGROUND MINING

ACTIVE TEMPORARY ROOF SUPPORT APPARATUS

DRILL AND BLAST METHOD AND APPARATUS FOR THE SAME

DRILL AND BLAST METHOD AND APPARATUS FOR THE SAME

METHOD AND RELATED DEVICES FOR CARRYING OUT TBM EXCAVATION AND EXPA...

APPARATUS FOR FORMING AN UNDERGROUND TUNNEL

Method and Apparatus for Lining Tunnel Walls or Tunnel Ceilings wit...

UNDERGROUND MINING APPARATUS