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.)
E21C37/00—Other methods or devices for dislodging with or without loading
E21C37/04—Other methods or devices for dislodging with or without loading by devices with parts pressed mechanically against the wall of a borehole or a slit
Landscapes
Engineering & Computer Science
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Mining & Mineral Resources
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Life Sciences & Earth Sciences
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General Life Sciences & Earth Sciences
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Geochemistry & Mineralogy
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Geology
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Drilling And Exploitation, And Mining Machines And Methods
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Vorrichtung zum Loesen der kraftschluessigen Verbindung zwischen Radsatzwellen und Ritzeln in Notfaellen bei Fahrzeugen, insbesondere bei Achsgetrieben von Schienenfahrzeugen