FR1039768A - Perfectionnements apportés aux dispositifs de remblayage pour des transporteurs pneumatiques notamment pour le remblayage pneumatique
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Perfectionnements apportés aux dispositifs de remblayage pour des transporteurs pneumatiques notamment pour le remblayage pneumatique
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BEIEN MASCHFAB
Karl Brieden & Co K G Maschf
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BEIEN MASCHFAB
Karl Brieden & Co K G Maschf
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Application filed by BEIEN MASCHFAB, Karl Brieden & Co K G MaschffiledCriticalBEIEN MASCHFAB
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Publication of FR1039768ApublicationCriticalpatent/FR1039768A/fr
E21F—SAFETY DEVICES, TRANSPORT, FILLING-UP, RESCUE, VENTILATION, OR DRAINING IN OR OF MINES OR TUNNELS
E21F15/00—Methods or devices for placing filling-up materials in underground workings
E21F15/08—Filling-up hydraulically or pneumatically
E21F15/10—Hydraulic or pneumatic filling-up machines
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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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FR1039768D1950-07-191951-07-11Perfectionnements apportés aux dispositifs de remblayage pour des transporteurs pneumatiques notamment pour le remblayage pneumatique
ExpiredFR1039768A
(fr)
Perfectionnements apportés aux dispositifs d'éclusage pour des installations de transport par air comprimé, plus spécialement pour le remblayage pneumatique