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Maschb AG H Flottmann & Co
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Maschb AG H Flottmann & Co
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Application filed by Maschb AG H Flottmann & CofiledCriticalMaschb AG H Flottmann & Co
Application grantedgrantedCritical
Publication of FR604427ApublicationCriticalpatent/FR604427A/fr
E21C29/00—Propulsion of machines for slitting or completely freeing the mineral from the seam
E21C29/04—Propulsion of machines for slitting or completely freeing the mineral from the seam by cable or chains
E21C29/06—Propulsion of machines for slitting or completely freeing the mineral from the seam by cable or chains anchored at one or both ends to the mine working face
E21C29/10—Cable or chain co-operating with a winch or the like on the machine
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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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FR604427D1924-10-131925-10-12Dispositif pour l'avancement mécanique des haveuses au moyen d'un câble ou d'une chaîne de traction
ExpiredFR604427A
(fr)