NL80110C - - Google Patents

Info

Publication number
NL80110C
NL80110C NL80110DA NL80110C NL 80110 C NL80110 C NL 80110C NL 80110D A NL80110D A NL 80110DA NL 80110 C NL80110 C NL 80110C
Authority
NL
Netherlands
Application number
Publication of NL80110C publication Critical patent/NL80110C/xx

Links

Classifications

    • EFIXED CONSTRUCTIONS
    • E21EARTH DRILLING; MINING
    • E21BEARTH DRILLING, e.g. DEEP DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B10/00Drill bits
    • E21B10/46Drill bits characterised by wear resisting parts, e.g. diamond inserts
    • E21B10/48Drill bits characterised by wear resisting parts, e.g. diamond inserts the bit being of core type

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)
NL80110D NL80110C (en)

Publications (1)

Publication Number Publication Date
NL80110C true NL80110C (en)

Family

ID=1828475

Family Applications (1)

Application Number Title Priority Date Filing Date
NL80110D NL80110C (en)

Country Status (1)

Country Link
NL (1) NL80110C (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4208154A (en) * 1978-03-21 1980-06-17 Gundy William P Core drill

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4208154A (en) * 1978-03-21 1980-06-17 Gundy William P Core drill

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