FR1220864A - Outil pour le forage du sol - Google Patents

Outil pour le forage du sol

Info

Publication number
FR1220864A
FR1220864A FR782300A FR782300A FR1220864A FR 1220864 A FR1220864 A FR 1220864A FR 782300 A FR782300 A FR 782300A FR 782300 A FR782300 A FR 782300A FR 1220864 A FR1220864 A FR 1220864A
Authority
FR
France
Prior art keywords
tool
soil drilling
drilling
soil
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
FR782300A
Other languages
English (en)
Inventor
Wladimir Tiraspolsky
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
Priority to FR782300A priority Critical patent/FR1220864A/fr
Application granted granted Critical
Publication of FR1220864A publication Critical patent/FR1220864A/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
    • E21B10/02—Core bits
    • E21B10/04—Core bits with core destroying means

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)
FR782300A 1958-12-22 1958-12-22 Outil pour le forage du sol Expired FR1220864A (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR782300A FR1220864A (fr) 1958-12-22 1958-12-22 Outil pour le forage du sol

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR782300A FR1220864A (fr) 1958-12-22 1958-12-22 Outil pour le forage du sol

Publications (1)

Publication Number Publication Date
FR1220864A true FR1220864A (fr) 1960-05-30

Family

ID=8709498

Family Applications (1)

Application Number Title Priority Date Filing Date
FR782300A Expired FR1220864A (fr) 1958-12-22 1958-12-22 Outil pour le forage du sol

Country Status (1)

Country Link
FR (1) FR1220864A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2185744A2 (fr) * 1972-05-24 1974-01-04 Sogreah

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2185744A2 (fr) * 1972-05-24 1974-01-04 Sogreah

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