FR433379A - Perfectionnements aux outils garnis de diamants - Google Patents

Perfectionnements aux outils garnis de diamants

Info

Publication number
FR433379A
FR433379A FR433379DA FR433379A FR 433379 A FR433379 A FR 433379A FR 433379D A FR433379D A FR 433379DA FR 433379 A FR433379 A FR 433379A
Authority
FR
France
Prior art keywords
studded
refinements
diamond
tool
tool refinements
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.)
Expired
Application number
Other languages
English (en)
Inventor
Ferdinand Jules Corvilain
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Individual filed Critical Individual
Application granted granted Critical
Publication of FR433379A publication Critical patent/FR433379A/fr
Expired 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
    • E21B10/00—Drill bits
    • E21B10/46—Drill bits characterised by wear resisting parts, e.g. diamond inserts
    • E21B10/48—Drill 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)
FR433379D 1910-08-26 1911-08-18 Perfectionnements aux outils garnis de diamants Expired FR433379A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB433379X 1910-08-26

Publications (1)

Publication Number Publication Date
FR433379A true FR433379A (fr) 1912-01-05

Family

ID=1475384

Family Applications (1)

Application Number Title Priority Date Filing Date
FR433379D Expired FR433379A (fr) 1910-08-26 1911-08-18 Perfectionnements aux outils garnis de diamants

Country Status (1)

Country Link
FR (1) FR433379A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2105219A1 (en) * 1971-02-04 1972-08-10 Shell Internationale Research Maatschappij N.V., Den Haag (Niederlande) Diamond rock drill bit - with radially set blunt diamonds avoiding oversize holes

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2105219A1 (en) * 1971-02-04 1972-08-10 Shell Internationale Research Maatschappij N.V., Den Haag (Niederlande) Diamond rock drill bit - with radially set blunt diamonds avoiding oversize holes

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