DE307426C - - Google Patents

Info

Publication number
DE307426C
DE307426C DENDAT307426D DE307426DA DE307426C DE 307426 C DE307426 C DE 307426C DE NDAT307426 D DENDAT307426 D DE NDAT307426D DE 307426D A DE307426D A DE 307426DA DE 307426 C DE307426 C DE 307426C
Authority
DE
Germany
Prior art keywords
track
sleeve
rod
machine
clamping device
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.)
Active
Application number
DENDAT307426D
Other languages
German (de)
English (en)
Publication of DE307426C publication Critical patent/DE307426C/de
Active 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)
  • Milling Processes (AREA)
DENDAT307426D Active DE307426C (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Publications (1)

Publication Number Publication Date
DE307426C true DE307426C (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Family

ID=560764

Family Applications (1)

Application Number Title Priority Date Filing Date
DENDAT307426D Active DE307426C (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Country Status (1)

Country Link
DE (1) DE307426C (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

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