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Application filed by Boehler & Co Ag GebfiledCriticalBoehler & Co Ag Geb
Priority to AT610862ApriorityCriticalpatent/AT260150B/de
Priority to CH903563Aprioritypatent/CH415509A/de
Application grantedgrantedCritical
Publication of AT260150BpublicationCriticalpatent/AT260150B/de
E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
E21B7/00—Special methods or apparatus for drilling
E21B7/02—Drilling rigs characterised by means for land transport with their own drive, e.g. skid mounting or wheel mounting
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Life Sciences & Earth Sciences
(AREA)
Engineering & Computer Science
(AREA)
Geology
(AREA)
Mining & Mineral Resources
(AREA)
Physics & Mathematics
(AREA)
Environmental & Geological Engineering
(AREA)
Fluid Mechanics
(AREA)
General Life Sciences & Earth Sciences
(AREA)
Geochemistry & Mineralogy
(AREA)
Drilling And Boring
(AREA)
Earth Drilling
(AREA)
AT610862A1962-07-281962-07-28Vorrichtung zur Höhenverstellung eines auf einer Lafette eines Bohrwagens oder -karrens verschiebbaren Bohrhammers
AT260150B
(de)
Optisches Verfahren zum Einstellen einer Druckfläche oder Teilen davon in- oder ausserhalb einer Druckpresse und Vorrichtung zur Ausführung des Verfahrens