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FR1091231A - Drilling machine - Google Patents

Drilling machine

Info

Publication number
FR1091231A
FR1091231A FR1091231DA FR1091231A FR 1091231 A FR1091231 A FR 1091231A FR 1091231D A FR1091231D A FR 1091231DA FR 1091231 A FR1091231 A FR 1091231A
Authority
FR
France
Prior art keywords
drilling machine
drilling
machine
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)
Inventor
Henri-Joseph Humblot
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 FR1091231A publication Critical patent/FR1091231A/en
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)
FR1091231D 1954-01-08 1954-01-08 Drilling machine Expired FR1091231A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR1091231T 1954-01-08

Publications (1)

Publication Number Publication Date
FR1091231A true FR1091231A (en) 1955-04-08

Family

ID=9615335

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1091231D Expired FR1091231A (en) 1954-01-08 1954-01-08 Drilling machine

Country Status (1)

Country Link
FR (1) FR1091231A (en)

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