FR1276173A - Outil foreur - Google Patents

Outil foreur

Info

Publication number
FR1276173A
FR1276173A FR17701A FR59017701A FR1276173A FR 1276173 A FR1276173 A FR 1276173A FR 17701 A FR17701 A FR 17701A FR 59017701 A FR59017701 A FR 59017701A FR 1276173 A FR1276173 A FR 1276173A
Authority
FR
France
Prior art keywords
driller
tool
driller tool
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
FR17701A
Other languages
English (en)
Inventor
Pierre Liebaert
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 FR17701A priority Critical patent/FR1276173A/fr
Application granted granted Critical
Publication of FR1276173A publication Critical patent/FR1276173A/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
    • E21B3/00—Rotary drilling
    • E21B3/02—Surface drives for rotary drilling
    • E21B3/03—Surface drives for rotary drilling with an intermittent unidirectional rotation of the tool
    • 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
    • E21B10/00—Drill bits
    • E21B10/44—Bits with helical conveying portion, e.g. screw type bits; Augers with leading portion or with detachable parts

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)
FR17701A 1960-10-05 1960-10-05 Outil foreur Expired FR1276173A (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR17701A FR1276173A (fr) 1960-10-05 1960-10-05 Outil foreur

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR17701A FR1276173A (fr) 1960-10-05 1960-10-05 Outil foreur

Publications (1)

Publication Number Publication Date
FR1276173A true FR1276173A (fr) 1961-11-17

Family

ID=8579227

Family Applications (1)

Application Number Title Priority Date Filing Date
FR17701A Expired FR1276173A (fr) 1960-10-05 1960-10-05 Outil foreur

Country Status (1)

Country Link
FR (1) FR1276173A (fr)

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