FR809765A - Outil servant à pratiquer des forages - Google Patents

Outil servant à pratiquer des forages

Info

Publication number
FR809765A
FR809765A FR809765DA FR809765A FR 809765 A FR809765 A FR 809765A FR 809765D A FR809765D A FR 809765DA FR 809765 A FR809765 A FR 809765A
Authority
FR
France
Prior art keywords
drilling
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
Other languages
English (en)
Inventor
Emile Petitjean
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
Application granted granted Critical
Publication of FR809765A publication Critical patent/FR809765A/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
    • E21B11/00—Other drilling tools
    • E21B11/005—Hand operated drilling tools

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)
FR809765D 1936-08-28 1936-08-28 Outil servant à pratiquer des forages Expired FR809765A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR809765T 1936-08-28

Publications (1)

Publication Number Publication Date
FR809765A true FR809765A (fr) 1937-03-10

Family

ID=9253685

Family Applications (1)

Application Number Title Priority Date Filing Date
FR809765D Expired FR809765A (fr) 1936-08-28 1936-08-28 Outil servant à pratiquer des forages

Country Status (1)

Country Link
FR (1) FR809765A (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5207466A (en) * 1992-05-26 1993-05-04 Ohlson Paul W Prong-equipped garden tool
US5244241A (en) * 1992-09-18 1993-09-14 Lee Chih Chiang Weeding and picking implement

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5207466A (en) * 1992-05-26 1993-05-04 Ohlson Paul W Prong-equipped garden tool
US5244241A (en) * 1992-09-18 1993-09-14 Lee Chih Chiang Weeding and picking implement

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