DE150256C - - Google Patents

Info

Publication number
DE150256C
DE150256C DENDAT150256D DE150256DA DE150256C DE 150256 C DE150256 C DE 150256C DE NDAT150256 D DENDAT150256 D DE NDAT150256D DE 150256D A DE150256D A DE 150256DA DE 150256 C DE150256 C DE 150256C
Authority
DE
Germany
Prior art keywords
drill
ropes
wheels
head
chains
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
DENDAT150256D
Other languages
German (de)
English (en)
Publication of DE150256C publication Critical patent/DE150256C/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
    • E21B19/00—Handling rods, casings, tubes or the like outside the borehole, e.g. in the derrick; Apparatus for feeding the rods or cables
    • E21B19/008—Winding units, specially adapted for drilling operations

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)
  • Earth Drilling (AREA)
DENDAT150256D Active DE150256C (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Publications (1)

Publication Number Publication Date
DE150256C true DE150256C (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Family

ID=417193

Family Applications (1)

Application Number Title Priority Date Filing Date
DENDAT150256D Active DE150256C (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Country Status (1)

Country Link
DE (1) DE150256C (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

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