DE125254C - - Google Patents

Info

Publication number
DE125254C
DE125254C DENDAT125254D DE125254DA DE125254C DE 125254 C DE125254 C DE 125254C DE NDAT125254 D DENDAT125254 D DE NDAT125254D DE 125254D A DE125254D A DE 125254DA DE 125254 C DE125254 C DE 125254C
Authority
DE
Germany
Prior art keywords
pliers
core
sleeve
bolt
pliers legs
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
DENDAT125254D
Other languages
German (de)
English (en)
Publication of DE125254C publication Critical patent/DE125254C/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
    • E21B25/00—Apparatus for obtaining or removing undisturbed cores, e.g. core barrels or core extractors

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Geology (AREA)
  • Mining & Mineral Resources (AREA)
  • Physics & Mathematics (AREA)
  • Environmental & Geological Engineering (AREA)
  • Fluid Mechanics (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Gripping Jigs, Holding Jigs, And Positioning Jigs (AREA)
DENDAT125254D Active DE125254C (enrdf_load_stackoverflow)

Publications (1)

Publication Number Publication Date
DE125254C true DE125254C (enrdf_load_stackoverflow)

Family

ID=393990

Family Applications (1)

Application Number Title Priority Date Filing Date
DENDAT125254D Active DE125254C (enrdf_load_stackoverflow)

Country Status (1)

Country Link
DE (1) DE125254C (enrdf_load_stackoverflow)

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