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Gebr Eickhoff Maschinenfabrik u Eisengiesserei GmbH
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Gebr Eickhoff Maschinenfabrik u Eisengiesserei GmbH
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Application filed by Gebr Eickhoff Maschinenfabrik u Eisengiesserei GmbHfiledCriticalGebr Eickhoff Maschinenfabrik u Eisengiesserei GmbH
Priority to FR850238ApriorityCriticalpatent/FR79054E/fr
Application grantedgrantedCritical
Publication of FR79054EpublicationCriticalpatent/FR79054E/fr
E21C35/00—Details of, or accessories for, machines for slitting or completely freeing the mineral from the seam, not provided for in groups E21C25/00 - E21C33/00, E21C37/00 or E21C39/00
E21C35/04—Safety devices
E21C35/043—Protection against overload during transfer of machines for slitting or completely freeing the mineral from the seam
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Engineering & Computer Science
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Mining & Mineral Resources
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Mechanical Engineering
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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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FR850238A1961-01-201961-01-20Dispositif pour le réglage de la vitesse d'avance de haveuses ou de machines analogues pour exploitations minières
ExpiredFR79054E
(fr)