Membership
Tour
Register
Log in
Means for tensioning the haulage chains or cables
Follow
Industry
CPC
E21C29/145
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
E21C29/00
Propulsion of machines for slitting or completely freeing the mineral from the seam
Current Industry
E21C29/145
Means for tensioning the haulage chains or cables
Industries
Overview
Organizations
People
Information
Impact
Please log in for detailed analytics
Patents Grants
last 30 patents
Information
Patent Grant
Drive connection with integrated chain tensioning apparatus for fac...
Patent number
9,499,347
Issue date
Nov 22, 2016
Caterpillar Global Mining Europe GmbH
Adam Gacka
B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
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
Drive system having a pin drive chain for a cutting machine for und...
Patent number
5,931,540
Issue date
Aug 3, 1999
DBT Deutsche Bergbau-Technik GmbH
Gerhard Merten
E21 - EARTH DRILLING MINING
Information
Patent Grant
Method and a device for tensioning endless drive belts
Patent number
5,641,058
Issue date
Jun 24, 1997
Westfalia Becorit Industrietechnik GmbH
Gerhard Merten
B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information
Patent Grant
Mineral mining installation with chain-tensioning system
Patent number
5,171,065
Issue date
Dec 15, 1992
Gewerkschaft Eisenhutte Westfalia GmbH
Bernd Steinkuhl
E21 - EARTH DRILLING MINING
Information
Patent Grant
1704674
Patent number
1,704,674
Issue date
Mar 5, 1929
E21 - EARTH DRILLING MINING
Patents Applications
last 30 patents
Information
Patent Application
EXCAVATING DEPOSITS FROM AN UNDERGROUND FORMATION LAYER
Publication number
20150308267
Publication date
Oct 29, 2015
Hendrik Martinus WENTINCK
E21 - EARTH DRILLING MINING
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
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