AT173670B - Gesteinsbohrer - Google Patents

Gesteinsbohrer

Info

Publication number
AT173670B
AT173670B AT173670DA AT173670B AT 173670 B AT173670 B AT 173670B AT 173670D A AT173670D A AT 173670DA AT 173670 B AT173670 B AT 173670B
Authority
AT
Austria
Prior art keywords
rock drill
drill
rock
Prior art date
Application number
Other languages
English (en)
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
Application granted granted Critical
Publication of AT173670B publication Critical patent/AT173670B/de

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
    • E21B10/00—Drill bits
    • E21B10/46—Drill bits characterised by wear resisting parts, e.g. diamond inserts
    • E21B10/58—Chisel-type inserts

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)
AT173670D 1949-09-03 1949-09-03 Gesteinsbohrer AT173670B (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AT173670T 1949-09-03

Publications (1)

Publication Number Publication Date
AT173670B true AT173670B (de) 1953-01-10

Family

ID=3657446

Family Applications (1)

Application Number Title Priority Date Filing Date
AT173670D AT173670B (de) 1949-09-03 1949-09-03 Gesteinsbohrer

Country Status (1)

Country Link
AT (1) AT173670B (de)

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