CH319486A - Rock drill - Google Patents

Rock drill

Info

Publication number
CH319486A
CH319486A CH319486DA CH319486A CH 319486 A CH319486 A CH 319486A CH 319486D A CH319486D A CH 319486DA CH 319486 A CH319486 A CH 319486A
Authority
CH
Switzerland
Prior art keywords
rock drill
drill
rock
Prior art date
Application number
Other languages
German (de)
Inventor
Huszar Josef
Original Assignee
Boehler & Co Ag Geb
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Boehler & Co Ag Geb filed Critical Boehler & Co Ag Geb
Publication of CH319486A publication Critical patent/CH319486A/en

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B21/00—Methods or apparatus for flushing boreholes, e.g. by use of exhaust air from motor
    • E21B21/01—Arrangements for handling drilling fluids or cuttings outside the borehole, e.g. mud boxes
    • E21B21/011—Dust eliminating or dust removing while drilling
    • E21B21/013—Dust eliminating or dust removing while drilling by liquids

Landscapes

  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Mining & Mineral Resources (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Environmental & Geological Engineering (AREA)
  • Fluid Mechanics (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
CH319486D 1953-02-21 1954-02-19 Rock drill CH319486A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AT319486X 1953-02-21

Publications (1)

Publication Number Publication Date
CH319486A true CH319486A (en) 1957-02-28

Family

ID=3671526

Family Applications (1)

Application Number Title Priority Date Filing Date
CH319486D CH319486A (en) 1953-02-21 1954-02-19 Rock drill

Country Status (1)

Country Link
CH (1) CH319486A (en)

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