Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Gewerkschaft Eisenhutte Westfalia GmbH
Original Assignee
Gewerkschaft Eisenhutte Westfalia GmbH
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Filing date
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Application filed by Gewerkschaft Eisenhutte Westfalia GmbHfiledCriticalGewerkschaft Eisenhutte Westfalia GmbH
Publication of ES316815A1publicationCriticalpatent/ES316815A1/en
An installation for the extraction of coal, consisting of a conveyor located in front of the coal front, in which a coal extraction machine is driven laterally, for example, a brush for coal, which with any means of guidance, covers above, at least unilaterally, to the lateral profile of the conveyor, and on which at the same time a second extractor machine is driven above the first, preferably working both machines one independently of the other, characterized in that the parts of the second extractor driven on the upper profile of the conveyor, and/or parts of the carbon brush driven on the upper profile of the conveyor, receive the form of guide means which can reciprocate and/or swing outwards. (Machine-translation by Google Translate, not legally binding)
ES0316815A1964-09-221965-08-26An installation for the extraction of carbon. (Machine-translation by Google Translate, not legally binding)
ExpiredES316815A1
(en)