FR1232414A - Drilling device, in particular for rocks or minerals - Google Patents

Drilling device, in particular for rocks or minerals

Info

Publication number
FR1232414A
FR1232414A FR792636A FR792636A FR1232414A FR 1232414 A FR1232414 A FR 1232414A FR 792636 A FR792636 A FR 792636A FR 792636 A FR792636 A FR 792636A FR 1232414 A FR1232414 A FR 1232414A
Authority
FR
France
Prior art keywords
rocks
minerals
drilling device
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
FR792636A
Other languages
French (fr)
Inventor
Charles Gruere
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 filed Critical
Priority to FR792636A priority Critical patent/FR1232414A/en
Application granted granted Critical
Publication of FR1232414A publication Critical patent/FR1232414A/en
Expired legal-status Critical Current

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E21—EARTH DRILLING; MINING
    • E21B—EARTH DRILLING, e.g. DEEP DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B7/00—Special methods or apparatus for drilling
    • E21B7/003—Drilling with mechanical conveying means
    • E21B7/005—Drilling with mechanical conveying means with helical conveying means
    • E—FIXED CONSTRUCTIONS
    • E21—EARTH DRILLING; MINING
    • E21B—EARTH DRILLING, e.g. DEEP DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B7/00—Special methods or apparatus for drilling
    • E21B7/002—Drilling with diversely driven shafts extending into the borehole

Landscapes

  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (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)
  • Mechanical Engineering (AREA)
FR792636A 1959-04-21 1959-04-21 Drilling device, in particular for rocks or minerals Expired FR1232414A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR792636A FR1232414A (en) 1959-04-21 1959-04-21 Drilling device, in particular for rocks or minerals

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR792636A FR1232414A (en) 1959-04-21 1959-04-21 Drilling device, in particular for rocks or minerals

Publications (1)

Publication Number Publication Date
FR1232414A true FR1232414A (en) 1960-10-07

Family

ID=8713890

Family Applications (1)

Application Number Title Priority Date Filing Date
FR792636A Expired FR1232414A (en) 1959-04-21 1959-04-21 Drilling device, in particular for rocks or minerals

Country Status (1)

Country Link
FR (1) FR1232414A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3967689A (en) * 1974-09-25 1976-07-06 Tidril Corporation Reaming apparatus
FR2646862A1 (en) * 1989-05-11 1990-11-16 Delbarre Jean Machine for sinking into the ground intended particularly for laying pipelines

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3967689A (en) * 1974-09-25 1976-07-06 Tidril Corporation Reaming apparatus
FR2646862A1 (en) * 1989-05-11 1990-11-16 Delbarre Jean Machine for sinking into the ground intended particularly for laying pipelines

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