FR356377A - Advanced sounding device - Google Patents

Advanced sounding device

Info

Publication number
FR356377A
FR356377A FR356377A FR356377DA FR356377A FR 356377 A FR356377 A FR 356377A FR 356377 A FR356377 A FR 356377A FR 356377D A FR356377D A FR 356377DA FR 356377 A FR356377 A FR 356377A
Authority
FR
France
Prior art keywords
advanced
sounding device
sounding
advanced sounding
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
FR356377A
Other languages
French (fr)
Inventor
Rene Arrault
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.)
RENE ARRAULT
Original Assignee
RENE ARRAULT
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 RENE ARRAULT filed Critical RENE ARRAULT
Application granted granted Critical
Publication of FR356377A publication Critical patent/FR356377A/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
    • E21B1/00—Percussion drilling
    • E21B1/02—Surface drives for drop hammers or percussion drilling, e.g. with a cable
    • E21B1/04—Devices for reversing the movement of the rod or cable at the surface

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)
FR356377A 1905-07-25 1905-07-25 Advanced sounding device Expired FR356377A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR356377T 1905-07-25

Publications (1)

Publication Number Publication Date
FR356377A true FR356377A (en) 1905-11-28

Family

ID=1404340

Family Applications (1)

Application Number Title Priority Date Filing Date
FR356377A Expired FR356377A (en) 1905-07-25 1905-07-25 Advanced sounding device

Country Status (1)

Country Link
FR (1) FR356377A (en)

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