FR1284286A - Mine well drilling process - Google Patents

Mine well drilling process

Info

Publication number
FR1284286A
FR1284286A FR855992A FR855992A FR1284286A FR 1284286 A FR1284286 A FR 1284286A FR 855992 A FR855992 A FR 855992A FR 855992 A FR855992 A FR 855992A FR 1284286 A FR1284286 A FR 1284286A
Authority
FR
France
Prior art keywords
drilling process
well drilling
mine well
mine
well
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
FR855992A
Other languages
French (fr)
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.)
Bolidens Gruvaktiebolag
Original Assignee
Bolidens Gruvaktiebolag
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 Bolidens Gruvaktiebolag filed Critical Bolidens Gruvaktiebolag
Priority to FR855992A priority Critical patent/FR1284286A/en
Application granted granted Critical
Publication of FR1284286A publication Critical patent/FR1284286A/en
Expired legal-status Critical Current

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
    • E21D3/00—Raising shafts, i.e. working upwards from the bottom

Landscapes

  • Engineering & Computer Science (AREA)
  • Mining & Mineral Resources (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Geology (AREA)
FR855992A 1961-03-17 1961-03-17 Mine well drilling process Expired FR1284286A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR855992A FR1284286A (en) 1961-03-17 1961-03-17 Mine well drilling process

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR855992A FR1284286A (en) 1961-03-17 1961-03-17 Mine well drilling process

Publications (1)

Publication Number Publication Date
FR1284286A true FR1284286A (en) 1962-02-09

Family

ID=8751110

Family Applications (1)

Application Number Title Priority Date Filing Date
FR855992A Expired FR1284286A (en) 1961-03-17 1961-03-17 Mine well drilling process

Country Status (1)

Country Link
FR (1) FR1284286A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104895572A (en) * 2015-04-02 2015-09-09 苟全 Mountain body vertical line well sinking machine

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104895572A (en) * 2015-04-02 2015-09-09 苟全 Mountain body vertical line well sinking machine
CN104895572B (en) * 2015-04-02 2017-10-17 苟全 Massif vertical line is dug well machine

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