FR545319A - - Google Patents

Info

Publication number
FR545319A
FR545319A FR545319DA FR545319A FR 545319 A FR545319 A FR 545319A FR 545319D A FR545319D A FR 545319DA FR 545319 A FR545319 A FR 545319A
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 FR545319A publication Critical patent/FR545319A/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
    • E21B15/00—Supports for the drilling machine, e.g. derricks or masts
    • E21B15/006—Means for anchoring the drilling machine to the ground

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)
FR545319D Expired FR545319A (cg-RX-API-DMAC7.html)

Publications (1)

Publication Number Publication Date
FR545319A true FR545319A (cg-RX-API-DMAC7.html) 1922-10-10

Family

ID=1537774

Family Applications (1)

Application Number Title Priority Date Filing Date
FR545319D Expired FR545319A (cg-RX-API-DMAC7.html)

Country Status (1)

Country Link
FR (1) FR545319A (cg-RX-API-DMAC7.html)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2810547A (en) * 1953-05-02 1957-10-22 Fur Grundwasserbauten Ag Installation for making a borehole in a stratum

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2810547A (en) * 1953-05-02 1957-10-22 Fur Grundwasserbauten Ag Installation for making a borehole in a stratum

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