FR760628A - Tarière - Google Patents

Tarière

Info

Publication number
FR760628A
FR760628A FR760628DA FR760628A FR 760628 A FR760628 A FR 760628A FR 760628D A FR760628D A FR 760628DA FR 760628 A FR760628 A FR 760628A
Authority
FR
France
Prior art keywords
auger
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
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.)
Sondages Bonne Esperance S A S
Original Assignee
Sondages Bonne Esperance S A S
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 Sondages Bonne Esperance S A S filed Critical Sondages Bonne Esperance S A S
Application granted granted Critical
Publication of FR760628A publication Critical patent/FR760628A/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
    • 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)
FR760628D 1933-09-08 1933-09-08 Tarière Expired FR760628A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR760628T 1933-09-08

Publications (1)

Publication Number Publication Date
FR760628A true FR760628A (fr) 1934-02-27

Family

ID=9170000

Family Applications (1)

Application Number Title Priority Date Filing Date
FR760628D Expired FR760628A (fr) 1933-09-08 1933-09-08 Tarière

Country Status (1)

Country Link
FR (1) FR760628A (fr)

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