FR986125A - Tungsten carbide cutting tool bit - Google Patents

Tungsten carbide cutting tool bit

Info

Publication number
FR986125A
FR986125A FR986125DA FR986125A FR 986125 A FR986125 A FR 986125A FR 986125D A FR986125D A FR 986125DA FR 986125 A FR986125 A FR 986125A
Authority
FR
France
Prior art keywords
cutting tool
tungsten carbide
tool bit
carbide cutting
bit
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
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.)
Gebrueder Boehler and Co AG
Original Assignee
Gebrueder Boehler and Co AG
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 Gebrueder Boehler and Co AG filed Critical Gebrueder Boehler and Co AG
Application granted granted Critical
Publication of FR986125A publication Critical patent/FR986125A/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
    • E21B10/58—Chisel-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)
FR986125D 1948-05-13 1949-05-12 Tungsten carbide cutting tool bit Expired FR986125A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AT986125X 1948-05-13

Publications (1)

Publication Number Publication Date
FR986125A true FR986125A (en) 1951-07-27

Family

ID=3683832

Family Applications (1)

Application Number Title Priority Date Filing Date
FR986125D Expired FR986125A (en) 1948-05-13 1949-05-12 Tungsten carbide cutting tool bit

Country Status (1)

Country Link
FR (1) FR986125A (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2545530A1 (en) * 1983-04-28 1984-11-09 Sumitomo Metal Mining Co REPORTED BITS FOR TREPANS OF A DRILLING DEVICE
EP0607958A1 (en) * 1993-01-22 1994-07-27 DreBo Werkzeugfabrik GmbH Rock drill bit
WO1996007011A1 (en) * 1994-08-30 1996-03-07 Reburg Patentverwertungsgesellschaft Mbh Drilling head with cutters in arrow-shaped array
EP1431511A1 (en) * 2002-12-19 2004-06-23 Robert Bosch Gmbh Rock drill

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2545530A1 (en) * 1983-04-28 1984-11-09 Sumitomo Metal Mining Co REPORTED BITS FOR TREPANS OF A DRILLING DEVICE
EP0607958A1 (en) * 1993-01-22 1994-07-27 DreBo Werkzeugfabrik GmbH Rock drill bit
WO1996007011A1 (en) * 1994-08-30 1996-03-07 Reburg Patentverwertungsgesellschaft Mbh Drilling head with cutters in arrow-shaped array
EP1431511A1 (en) * 2002-12-19 2004-06-23 Robert Bosch Gmbh Rock drill

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