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KLERNER MASCHF GLUECKAUF
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KLERNER MASCHF GLUECKAUF
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Application filed by KLERNER MASCHF GLUECKAUFfiledCriticalKLERNER MASCHF GLUECKAUF
Application grantedgrantedCritical
Publication of FR1226776ApublicationCriticalpatent/FR1226776A/fr
E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
E21D15/00—Props; Chocks, e.g. made of flexible containers filled with backfilling material
E21D15/50—Component parts or details of props
E21D15/54—Details of the ends of props
E—FIXED CONSTRUCTIONS
E21—EARTH DRILLING; MINING
E21F—SAFETY DEVICES, TRANSPORT, FILLING-UP, RESCUE, VENTILATION, OR DRAINING IN OR OF MINES OR TUNNELS
E21F13/00—Transport specially adapted to underground conditions
E21F13/10—Anchorings for conveyors
FR793176A1958-04-251959-04-25Dispositif de soutien pour le ripage, dans leur ensemble, des transporteurs pour taille utilisés dans les mines
ExpiredFR1226776A
(fr)
Dispositif pour l'extraction du charbon au moyen d'un équipage de rabotage guidé le long d'un transporteur, utilisable notamment dans les mines.