FR1129779A - Perfectionnements apportés aux dispositifs de chargement mobiles (chariots chargeurs) qui suivent l'abattage progressif des matériaux dans une galerie de mine
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Perfectionnements apportés aux dispositifs de chargement mobiles (chariots chargeurs) qui suivent l'abattage progressif des matériaux dans une galerie de mine
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BEIEN MASCHFAB
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BEIEN MASCHFAB
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Publication of FR1129779ApublicationCriticalpatent/FR1129779A/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
E21C35/20—General features of equipment for removal of chippings, e.g. for loading on conveyor
E—FIXED CONSTRUCTIONS
E21—EARTH OR ROCK DRILLING; MINING
E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
E21D9/00—Tunnels or galleries, with or without linings; Methods or apparatus for making thereof; Layout of tunnels or galleries
E21D9/12—Devices for removing or hauling away excavated material or spoil; Working or loading platforms
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Engineering & Computer Science
(AREA)
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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Mechanical Engineering
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Environmental & Geological Engineering
(AREA)
FR1129779D1954-08-171955-08-12Perfectionnements apportés aux dispositifs de chargement mobiles (chariots chargeurs) qui suivent l'abattage progressif des matériaux dans une galerie de mine
ExpiredFR1129779A
(fr)
Perfectionnements apportés aux dispositifs de chargement mobiles (chariots chargeurs) qui suivent l'abattage progressif des matériaux dans une galerie de mine
Perfectionnements apportés aux dispositifs de chargement mobiles (chariots chargeurs) qui suivent l'abattage progressif des matériaux dans une galerie de mine
Perfectionnements apportés aux dispositifs de chargement mobiles (chariots chargeurs) qui suivent l'abattage progressif des matériaux dans une galerie de mine