FR340290A - Perfectionnement aux machines perforatrices pour roches - Google Patents

Perfectionnement aux machines perforatrices pour roches

Info

Publication number
FR340290A
FR340290A FR340290A FR340290DA FR340290A FR 340290 A FR340290 A FR 340290A FR 340290 A FR340290 A FR 340290A FR 340290D A FR340290D A FR 340290DA FR 340290 A FR340290 A FR 340290A
Authority
FR
France
Prior art keywords
rock drilling
further training
drilling machines
machines
training
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
FR340290A
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 FR340290A publication Critical patent/FR340290A/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
    • E21B15/00—Supports for the drilling machine, e.g. derricks or masts
    • E21B15/006—Means for anchoring the drilling machine to the ground

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)
FR340290A 1904-02-09 1904-02-09 Perfectionnement aux machines perforatrices pour roches Expired FR340290A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR340290T 1904-02-09

Publications (1)

Publication Number Publication Date
FR340290A true FR340290A (fr) 1904-07-01

Family

ID=1389414

Family Applications (1)

Application Number Title Priority Date Filing Date
FR340290A Expired FR340290A (fr) 1904-02-09 1904-02-09 Perfectionnement aux machines perforatrices pour roches

Country Status (1)

Country Link
FR (1) FR340290A (fr)

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