FR458472A - Method and device for driving boreholes - Google Patents

Method and device for driving boreholes

Info

Publication number
FR458472A
FR458472A FR458472DA FR458472A FR 458472 A FR458472 A FR 458472A FR 458472D A FR458472D A FR 458472DA FR 458472 A FR458472 A FR 458472A
Authority
FR
France
Prior art keywords
boreholes
driving
driving boreholes
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
Casimir Dietrich Von Stein
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Application granted granted Critical
Publication of FR458472A publication Critical patent/FR458472A/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
    • E21B7/00—Special methods or apparatus for drilling
    • E21B7/16—Applying separate balls or pellets by the pressure of the drill, so-called shot-drilling

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Geology (AREA)
  • Mining & Mineral Resources (AREA)
  • Physics & Mathematics (AREA)
  • Environmental & Geological Engineering (AREA)
  • Fluid Mechanics (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
FR458472D 1913-05-14 1913-05-14 Method and device for driving boreholes Expired FR458472A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR458472T 1913-05-14

Publications (1)

Publication Number Publication Date
FR458472A true FR458472A (en) 1913-10-11

Family

ID=1498062

Family Applications (1)

Application Number Title Priority Date Filing Date
FR458472D Expired FR458472A (en) 1913-05-14 1913-05-14 Method and device for driving boreholes

Country Status (1)

Country Link
FR (1) FR458472A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2468025A1 (en) * 1979-10-16 1981-04-30 Upat Max Langensiepen Kg METHOD FOR POSITIONING AN ANCHOR BOLT IN A FASTENING BRACKET; ANCHOR BOLT FOR IMPLEMENTING THE METHOD AND METHOD FOR MANUFACTURING THE ANCHOR BOLT.

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2468025A1 (en) * 1979-10-16 1981-04-30 Upat Max Langensiepen Kg METHOD FOR POSITIONING AN ANCHOR BOLT IN A FASTENING BRACKET; ANCHOR BOLT FOR IMPLEMENTING THE METHOD AND METHOD FOR MANUFACTURING THE ANCHOR BOLT.

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