FR333704A - Device for driving wells in loose terrain - Google Patents

Device for driving wells in loose terrain

Info

Publication number
FR333704A
FR333704A FR333704DA FR333704A FR 333704 A FR333704 A FR 333704A FR 333704D A FR333704D A FR 333704DA FR 333704 A FR333704 A FR 333704A
Authority
FR
France
Prior art keywords
loose terrain
driving wells
wells
driving
terrain
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
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.)
KCA Deutag Tiefbohr GmbH
Original Assignee
Deutag Deutsche Tiefbohr AG
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 Deutag Deutsche Tiefbohr AG filed Critical Deutag Deutsche Tiefbohr AG
Application granted granted Critical
Publication of FR333704A publication Critical patent/FR333704A/en
Expired legal-status Critical Current

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
    • E21D1/00—Sinking shafts
    • E21D1/03—Sinking shafts mechanically, e.g. by loading shovels or loading buckets, scraping devices, conveying screws
    • E21D1/06—Sinking shafts mechanically, e.g. by loading shovels or loading buckets, scraping devices, conveying screws with shaft-boring cutters

Landscapes

  • Engineering & Computer Science (AREA)
  • Mining & Mineral Resources (AREA)
  • Mechanical Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Geology (AREA)
FR333704D 1903-07-09 1903-07-09 Device for driving wells in loose terrain Expired FR333704A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR333704T 1903-07-09

Publications (1)

Publication Number Publication Date
FR333704A true FR333704A (en) 1903-12-02

Family

ID=1383277

Family Applications (1)

Application Number Title Priority Date Filing Date
FR333704D Expired FR333704A (en) 1903-07-09 1903-07-09 Device for driving wells in loose terrain

Country Status (1)

Country Link
FR (1) FR333704A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2565290A1 (en) * 1984-05-29 1985-12-06 Sourice Claude Method and device for boring wells

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2565290A1 (en) * 1984-05-29 1985-12-06 Sourice Claude Method and device for boring wells

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