FR1194309A - - Google Patents

Info

Publication number
FR1194309A
FR1194309A FR1194309DA FR1194309A FR 1194309 A FR1194309 A FR 1194309A FR 1194309D A FR1194309D A FR 1194309DA FR 1194309 A FR1194309 A FR 1194309A
Authority
FR
France
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)
Publication date
Application granted granted Critical
Publication of FR1194309A publication Critical patent/FR1194309A/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
    • E21B10/44—Bits with helical conveying portion, e.g. screw type bits; Augers with leading portion or with detachable parts

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)
FR1194309D Expired FR1194309A (enrdf_load_html_response)

Publications (1)

Publication Number Publication Date
FR1194309A true FR1194309A (enrdf_load_html_response) 1959-11-09

Family

ID=1568755

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1194309D Expired FR1194309A (enrdf_load_html_response)

Country Status (1)

Country Link
FR (1) FR1194309A (enrdf_load_html_response)

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