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Machine propelled along the working face by cable or chain
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Industry
CPC
E21C27/34
This industry / category may be too specific. Please go to a parent level for more data
Parent Industries
E
FIXED CONSTRUCTIONS
E21
Mining
E21C
MINING OR QUARRYING
E21C27/00
Machines which completely free the mineral from the seam
Current Industry
E21C27/34
Machine propelled along the working face by cable or chain
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Patents Grants
last 30 patents
Information
Patent Grant
Plow guide assembly for plow guides
Patent number
10,508,540
Issue date
Dec 17, 2019
Caterpillar Global Mining Europe GmbH
Gerhard Siepenkort
E21 - EARTH DRILLING MINING
Information
Patent Grant
Plowing device
Patent number
9,133,710
Issue date
Sep 15, 2015
THIELE GmbH & Co. KG
Burkhard Hermann Scherf
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Grant
Demountable pin and collet assembly and method to securely fasten a...
Patent number
8,979,211
Issue date
Mar 17, 2015
Solvay Chemicals, Inc.
Shawn Marshall
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Grant
Mining plough for plough systems and plough system for inclined for...
Patent number
8,752,906
Issue date
Jun 17, 2014
Caterpillar Global Mining Europe GmbH
Adam Klabisch
E21 - EARTH DRILLING MINING
Information
Patent Grant
Bit arrangement for a mining plough, and mining plough for plough s...
Patent number
8,714,659
Issue date
May 6, 2014
Caterpiller Global Mining Europe GmbH
Adam Klabisch
E21 - EARTH DRILLING MINING
Information
Patent Grant
Carriage for a recovery plough
Patent number
8,632,134
Issue date
Jan 21, 2014
Caterpillar Global Mining Europe GmbH
Adam Klabisch
E21 - EARTH DRILLING MINING
Information
Patent Grant
Chain guide for a driving chain of a mining machine
Patent number
8,544,960
Issue date
Oct 1, 2013
Caterpillar Global Mining Europe GmbH
Adam Klabisch
E21 - EARTH DRILLING MINING
Information
Patent Grant
Method for controlling a cutting extraction machine
Patent number
8,469,455
Issue date
Jun 25, 2013
Eickhoff Bergbautechnik GmbH
Bernhard Hackelboerger
E21 - EARTH DRILLING MINING
Information
Patent Grant
Roof cutter holder adjustment device and securing element therefor
Patent number
8,459,749
Issue date
Jun 11, 2013
Caterpillar Global Mining Europe GmbH
Adam Klabisch
Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information
Patent Grant
Device for determining the cutting horizon of a mining extraction s...
Patent number
8,128,176
Issue date
Mar 6, 2012
Bucyrus Europe GmbH
Adam Klabisch
E21 - EARTH DRILLING MINING
Information
Patent Grant
Baseplate plow guide section
Patent number
7,399,039
Issue date
Jul 15, 2008
DBT GmbH
Diedrich Bettermann
E21 - EARTH DRILLING MINING
Information
Patent Grant
Planing device and method for activating a planning device
Patent number
7,393,059
Issue date
Jul 1, 2008
DBT GmbH
Erwin Haese
E21 - EARTH DRILLING MINING
Information
Patent Grant
Plow guide for a chain-pulled plow
Patent number
7,188,441
Issue date
Mar 13, 2007
DBT GmbH
Gerhard Merten
E21 - EARTH DRILLING MINING
Information
Patent Grant
Chain guide arrangement on a mining machine
Patent number
7,055,913
Issue date
Jun 6, 2006
DBT GmbH
Reiner Eickelmann
E21 - EARTH DRILLING MINING
Information
Patent Grant
Continuously operating mining machine for simultaneous excavation a...
Patent number
5,895,097
Issue date
Apr 20, 1999
Bochumer Eisenhutte Heintzmann GmbH & Co. KG
Peter Heintzmann
E21 - EARTH DRILLING MINING
Information
Patent Grant
Continuously operating mining machines with plow and conveyor chain...
Patent number
5,647,640
Issue date
Jul 15, 1997
Bochumer Eisenhutte Heintzmann GmbH & Co. KG
Peter Heintzmann
E21 - EARTH DRILLING MINING
Information
Patent Grant
Apparatus for mining a seam, in particular of coal
Patent number
5,474,365
Issue date
Dec 12, 1995
Peter von Linsingen-Heintzmann
E21 - EARTH DRILLING MINING
Information
Patent Grant
Apparatus for mining a seam, in particular of coal
Patent number
5,163,738
Issue date
Nov 17, 1992
Peter V. Linsingen-Heintzmann
E21 - EARTH DRILLING MINING
Information
Patent Grant
Control of mineral mining machines
Patent number
4,934,757
Issue date
Jun 19, 1990
Gewerkschaft Eisenhutte Westfalia GmbH
Bernd Steinkuhl
E21 - EARTH DRILLING MINING
Information
Patent Grant
Coal shaver
Patent number
4,768,836
Issue date
Sep 6, 1988
Klockner-Becorit GmbH
Dieter Nowak
E21 - EARTH DRILLING MINING
Information
Patent Grant
Planing machine for the mining of minerals
Patent number
4,715,658
Issue date
Dec 29, 1987
Halbach and Braun Industrieanlagen
Gert Braun
E21 - EARTH DRILLING MINING
Information
Patent Grant
Mineral mining installations
Patent number
4,715,659
Issue date
Dec 29, 1987
Gewerkschaft Eisenhutte Westfalia GmbH
Christoph Rassmann
E21 - EARTH DRILLING MINING
Information
Patent Grant
Coal shaver
Patent number
4,708,396
Issue date
Nov 24, 1987
Klockner-Becorit GmbH
Dieter Nowak
E21 - EARTH DRILLING MINING
Information
Patent Grant
Plough mining installation
Patent number
4,488,757
Issue date
Dec 18, 1984
Gosudarstvenny Proektno -Konstruktorsky I Eksperimentalny Institut Ugolnoi Pr...
Nikolai V. Karmyshin
E21 - EARTH DRILLING MINING
Information
Patent Grant
Mineral winning plough with sword plate formed of plural parts
Patent number
4,453,771
Issue date
Jun 12, 1984
Gewerkschaft Eisenhutte Westfalia
Gerhard Merten
E21 - EARTH DRILLING MINING
Information
Patent Grant
Planar drive device
Patent number
4,416,643
Issue date
Nov 22, 1983
Halbach and Braun
Ernst Braun
E21 - EARTH DRILLING MINING
Information
Patent Grant
Mining planer with pivotal tool holder
Patent number
4,407,546
Issue date
Oct 4, 1983
Halbach and Braun
Ernst Braun
E21 - EARTH DRILLING MINING
Information
Patent Grant
Hauling and shaving plant
Patent number
4,403,808
Issue date
Sep 13, 1983
Halbach and Braun
Gert Braun
E21 - EARTH DRILLING MINING
Information
Patent Grant
Coupling devices for connecting a mineral mining machine to a drive...
Patent number
4,332,421
Issue date
Jun 1, 1982
Gewerkschaft Eisenhutte Westfalia
Gerhard Merten
E21 - EARTH DRILLING MINING
Information
Patent Grant
Longwall mining installation having stable-hole plough
Patent number
4,279,445
Issue date
Jul 21, 1981
Gewerkschaft Eisenhutte Westfalia
Alois Hauschopp
E21 - EARTH DRILLING MINING
Patents Applications
last 30 patents
Information
Patent Application
EXTRACTION INSTALLATION FOR MINERAL EXTRACTION
Publication number
20150275664
Publication date
Oct 1, 2015
CATERPILLAR GLOBAL MINING EUROPE GMBH
Adam Klabisch
E21 - EARTH DRILLING MINING
Information
Patent Application
MINING PLOW
Publication number
20150084396
Publication date
Mar 26, 2015
CATERPILLAR GLOBAL MINING EUROPE GMBH
Norbert Hesse
E21 - EARTH DRILLING MINING
Information
Patent Application
PLANING DEVICE
Publication number
20140368021
Publication date
Dec 18, 2014
Burkhard Hermann Scherf
E21 - EARTH DRILLING MINING
Information
Patent Application
Demountable Pin and Collet Assembly and Method to Securely Fasten a...
Publication number
20130093236
Publication date
Apr 18, 2013
SOLVAY CHEMICALS, INC.
Shawn MARSHALL
E21 - EARTH DRILLING MINING
Information
Patent Application
BIT ARRANGEMENT FOR A MINING PLOUGH, AND MINING PLOUGH FOR PLOUGH S...
Publication number
20120043802
Publication date
Feb 23, 2012
BUCYRUS EUROPE GMBH
Adam Klabisch
E21 - EARTH DRILLING MINING
Information
Patent Application
MINING PLOUGH FOR PLOUGH SYSTEMS AND PLOUGH SYSTEM FOR INCLINED FOR...
Publication number
20120032495
Publication date
Feb 9, 2012
BUCYRUS EUROPE GMBH
Adam Klabisch
E21 - EARTH DRILLING MINING
Information
Patent Application
CHAIN GUIDE FOR A DRIVING CHAIN OF A MINING MACHINE
Publication number
20110095595
Publication date
Apr 28, 2011
BUCYRUS EUROPE GMBH
Adam Klabisch
E21 - EARTH DRILLING MINING
Information
Patent Application
ROOF CUTTER HOLDER ADJUSTMENT DEVICE AND SECURING ELEMENT THEREFOR
Publication number
20100294055
Publication date
Nov 25, 2010
BUCYRUS EUROPE GMBH
Adam Klabisch
E21 - EARTH DRILLING MINING
Information
Patent Application
CARRIAGE FOR A RECOVERY PLOUGH
Publication number
20100263569
Publication date
Oct 21, 2010
BUCYRUS EUROPE GMBH
Adam Klabisch
E21 - EARTH DRILLING MINING
Information
Patent Application
METHOD FOR CONTROLLING A CUTTING EXTRACTION MACHINE
Publication number
20100259091
Publication date
Oct 14, 2010
Bernhard Hackelboerger
E21 - EARTH DRILLING MINING
Information
Patent Application
DEVICE FOR DETERMINING THE CUTTING HORIZON OF A MINING EXTRACTION S...
Publication number
20100117439
Publication date
May 13, 2010
BUCYRUS DBT EUROPE GMBH
Adam Klabisch
E21 - EARTH DRILLING MINING
Information
Patent Application
Baseplate plow guide section
Publication number
20070205007
Publication date
Sep 6, 2007
Diedrich Bettermann
E21 - EARTH DRILLING MINING
Information
Patent Application
Planing device and method for activating a planing device
Publication number
20070029863
Publication date
Feb 8, 2007
Erwin Haese
E21 - EARTH DRILLING MINING
Information
Patent Application
Chain guide arrangement on a mining machine
Publication number
20050156458
Publication date
Jul 21, 2005
DBT GmbH
Reiner Eickelmann
E21 - EARTH DRILLING MINING
Information
Patent Application
Plow guide for a chain-pulled plow
Publication number
20040256907
Publication date
Dec 23, 2004
DBT GmbH
Gerhard Merten
E21 - EARTH DRILLING MINING