Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Karl Brieden & Co K G Maschf
Maschinenfabrik und Eisengiesserei A Beien
Original Assignee
Karl Brieden & Co K G Maschf
Maschinenfabrik und Eisengiesserei A Beien
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Priority claimed from DEM38917Aexternal-prioritypatent/DE1080047B/de
Application filed by Karl Brieden & Co K G Maschf, Maschinenfabrik und Eisengiesserei A BeienfiledCriticalKarl Brieden & Co K G Maschf
Application grantedgrantedCritical
Publication of FR1234652ApublicationCriticalpatent/FR1234652A/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
Landscapes
Engineering & Computer Science
(AREA)
Mining & Mineral Resources
(AREA)
Life Sciences & Earth Sciences
(AREA)
General Life Sciences & Earth Sciences
(AREA)
Geochemistry & Mineralogy
(AREA)
Geology
(AREA)
Lubricants
(AREA)
FR804595A1958-09-121959-09-08Perfectionnements apportés aux machines de remblayage par soufflage, plus spécialement pour des travaux miniers
ExpiredFR1234652A
(fr)