FR340182A - Perfectionnements aux machines perforatrices pour roches - Google Patents

Perfectionnements aux machines perforatrices pour roches

Info

Publication number
FR340182A
FR340182A FR340182DA FR340182A FR 340182 A FR340182 A FR 340182A FR 340182D A FR340182D A FR 340182DA FR 340182 A FR340182 A FR 340182A
Authority
FR
France
Prior art keywords
rock drilling
drilling machines
machines
rock
drilling
Prior art date
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.)
Expired
Application number
Other languages
English (en)
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.)
BURTON DES ATEL
Original Assignee
BURTON DES ATEL
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 BURTON DES ATEL filed Critical BURTON DES ATEL
Application granted granted Critical
Publication of FR340182A publication Critical patent/FR340182A/fr
Expired legal-status Critical Current

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
    • E21B6/00—Drives for drilling with combined rotary and percussive action
    • E21B6/06—Drives for drilling with combined rotary and percussive action the rotation being intermittent, e.g. obtained by ratchet device

Landscapes

  • 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)
FR340182D 1904-02-04 1904-02-04 Perfectionnements aux machines perforatrices pour roches Expired FR340182A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR340182T 1904-02-04

Publications (1)

Publication Number Publication Date
FR340182A true FR340182A (fr) 1904-06-28

Family

ID=1389312

Family Applications (1)

Application Number Title Priority Date Filing Date
FR340182D Expired FR340182A (fr) 1904-02-04 1904-02-04 Perfectionnements aux machines perforatrices pour roches

Country Status (1)

Country Link
FR (1) FR340182A (fr)

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