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Werner Langenberg
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Ludinghausen, DE
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Patents Grants
last 30 patents
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Patent Grant
Driving device for sprocket wheels of chain drives
Patent number
7,282,826
Issue date
Oct 16, 2007
DBT GmbH
Werner Langenberg
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Grant
Driving systems for driving endless chains or the like in mining ap...
Patent number
5,055,092
Issue date
Oct 8, 1991
Gewerkschaft Eisenhutte Westfalia GmbH
Werner Langenberg
E21 - EARTH DRILLING MINING
Information
Patent Grant
Planetary overriding gearing and overriding driving for chain belts...
Patent number
4,939,949
Issue date
Jul 10, 1990
Gewerkschaft Eisenhutte Westfalia GmbH
Werner Langenberg
B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
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Patent Grant
Plough transmission
Patent number
4,350,393
Issue date
Sep 21, 1982
Gewerkschaft Eisenhutte Westfalia
Walter Heberling
E21 - EARTH DRILLING MINING
Patents Applications
last 30 patents
Information
Patent Application
Drive device for mining machines
Publication number
20060119188
Publication date
Jun 8, 2006
Thomas Uvermann
E21 - EARTH DRILLING MINING
Information
Patent Application
Driving device for sprocket wheels of chain drives
Publication number
20050081666
Publication date
Apr 21, 2005
Werner Langenberg
E21 - EARTH DRILLING MINING