NL52174C - - Google Patents

Info

Publication number
NL52174C
NL52174C NL52174DA NL52174C NL 52174 C NL52174 C NL 52174C NL 52174D A NL52174D A NL 52174DA NL 52174 C NL52174 C NL 52174C
Authority
NL
Netherlands
Application number
Publication date
Application granted granted Critical
Publication of NL52174C publication Critical patent/NL52174C/xx

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23PMETAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
    • B23P5/00Setting gems or the like on metal parts, e.g. diamonds on tools
    • EFIXED CONSTRUCTIONS
    • E21EARTH OR ROCK DRILLING; MINING
    • E21BEARTH OR ROCK 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)
  • Mechanical Engineering (AREA)
  • Life Sciences & Earth Sciences (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)
NL52174D NL52174C (OSRAM)

Publications (1)

Publication Number Publication Date
NL52174C true NL52174C (OSRAM) 1900-01-01

Family

ID=1810147

Family Applications (1)

Application Number Title Priority Date Filing Date
NL52174D NL52174C (OSRAM)

Country Status (1)

Country Link
NL (1) NL52174C (OSRAM)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3306380A (en) * 1964-01-27 1967-02-28 Gen Automation Mfg Inc Core drill
EP0096591A3 (en) * 1982-06-08 1984-07-11 Boart International Limited Drilling bit

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3306380A (en) * 1964-01-27 1967-02-28 Gen Automation Mfg Inc Core drill
EP0096591A3 (en) * 1982-06-08 1984-07-11 Boart International Limited Drilling bit

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