FR1515221A - Mine cutter - Google Patents

Mine cutter

Info

Publication number
FR1515221A
FR1515221A FR91782A FR91782A FR1515221A FR 1515221 A FR1515221 A FR 1515221A FR 91782 A FR91782 A FR 91782A FR 91782 A FR91782 A FR 91782A FR 1515221 A FR1515221 A FR 1515221A
Authority
FR
France
Prior art keywords
mine cutter
mine
cutter
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
FR91782A
Other languages
French (fr)
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.)
FORGES ET ACIERIES DU SAUT DU
Original Assignee
FORGES ET ACIERIES DU SAUT DU
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 FORGES ET ACIERIES DU SAUT DU filed Critical FORGES ET ACIERIES DU SAUT DU
Priority to FR91782A priority Critical patent/FR1515221A/en
Application granted granted Critical
Publication of FR1515221A publication Critical patent/FR1515221A/en
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
    • E21B10/56—Button-type inserts

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)
FR91782A 1967-01-19 1967-01-19 Mine cutter Expired FR1515221A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR91782A FR1515221A (en) 1967-01-19 1967-01-19 Mine cutter

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR91782A FR1515221A (en) 1967-01-19 1967-01-19 Mine cutter

Publications (1)

Publication Number Publication Date
FR1515221A true FR1515221A (en) 1968-03-01

Family

ID=8624104

Family Applications (1)

Application Number Title Priority Date Filing Date
FR91782A Expired FR1515221A (en) 1967-01-19 1967-01-19 Mine cutter

Country Status (1)

Country Link
FR (1) FR1515221A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3786879A (en) * 1973-03-09 1974-01-22 Reed Tool Co Drill bit
DE3510048C1 (en) * 1985-03-20 1986-04-10 Siegfried 5883 Kierspe Treitz Hammer drill bit for rock drilling machines

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3786879A (en) * 1973-03-09 1974-01-22 Reed Tool Co Drill bit
DE3510048C1 (en) * 1985-03-20 1986-04-10 Siegfried 5883 Kierspe Treitz Hammer drill bit for rock drilling machines
US4771834A (en) * 1985-03-20 1988-09-20 Siegfried Treitz Percussion drill bit for rock perforators

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