AU7536696A - Borers - Google Patents

Borers

Info

Publication number
AU7536696A
AU7536696A AU75366/96A AU7536696A AU7536696A AU 7536696 A AU7536696 A AU 7536696A AU 75366/96 A AU75366/96 A AU 75366/96A AU 7536696 A AU7536696 A AU 7536696A AU 7536696 A AU7536696 A AU 7536696A
Authority
AU
Australia
Prior art keywords
borers
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.)
Granted
Application number
AU75366/96A
Other versions
AU715044B2 (en
Inventor
Ronald Bawden
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.)
Amic Industries Ltd
Original Assignee
Amic Industries Ltd
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 Amic Industries Ltd filed Critical Amic Industries Ltd
Publication of AU7536696A publication Critical patent/AU7536696A/en
Application granted granted Critical
Publication of AU715044B2 publication Critical patent/AU715044B2/en
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E21—EARTH DRILLING; MINING
    • E21B—EARTH DRILLING, e.g. DEEP 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
    • E21B10/567—Button-type inserts with preformed cutting elements mounted on a distinct support, e.g. polycrystalline inserts
    • E21B10/5673—Button-type inserts with preformed cutting elements mounted on a distinct support, e.g. polycrystalline inserts having a non planar or non circular cutting face
    • E—FIXED CONSTRUCTIONS
    • E21—EARTH DRILLING; MINING
    • E21B—EARTH DRILLING, e.g. DEEP 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
    • E21B10/54—Drill bits characterised by wear resisting parts, e.g. diamond inserts the bit being of the rotary drag type, e.g. fork-type bits
AU75366/96A 1995-12-20 1996-12-17 Borers Ceased AU715044B2 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
ZA95/10842 1995-12-20
ZA9510842 1995-12-20

Publications (2)

Publication Number Publication Date
AU7536696A true AU7536696A (en) 1997-06-26
AU715044B2 AU715044B2 (en) 2000-01-13

Family

ID=25585471

Family Applications (1)

Application Number Title Priority Date Filing Date
AU75366/96A Ceased AU715044B2 (en) 1995-12-20 1996-12-17 Borers

Country Status (3)

Country Link
AU (1) AU715044B2 (en)
DE (1) DE19652208A1 (en)
PL (1) PL181563B1 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU728745B2 (en) * 1997-07-15 2001-01-18 Kennametal Inc. Rotatable cutting bit assembly with wedge-lock retention assembly

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19854113C2 (en) * 1998-11-24 2003-08-28 Friedrich Neher Milling tool for processing stone or stone-like materials
DE10151802B4 (en) * 2001-10-19 2006-05-04 Cedima Diamantwerkzeug- Und Maschinenhandelsgesellschaft Mbh Method for producing an abrasive element for drill bits of hollow drills
DE102007054601A1 (en) 2007-11-15 2009-05-20 WIKUS-Sägenfabrik Wilhelm H. Kullmann GmbH & Co. KG Saw blade with a basic body and teeth with cutting edges

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4515230A (en) * 1982-10-25 1985-05-07 Fansteel Inc. Roof drill bit
US5467836A (en) * 1992-01-31 1995-11-21 Baker Hughes Incorporated Fixed cutter bit with shear cutting gage
US5429199A (en) * 1992-08-26 1995-07-04 Kennametal Inc. Cutting bit and cutting insert

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU728745B2 (en) * 1997-07-15 2001-01-18 Kennametal Inc. Rotatable cutting bit assembly with wedge-lock retention assembly

Also Published As

Publication number Publication date
DE19652208A1 (en) 1997-06-26
PL181563B1 (en) 2001-08-31
PL317598A1 (en) 1997-06-23
AU715044B2 (en) 2000-01-13

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Legal Events

Date Code Title Description
FGA Letters patent sealed or granted (standard patent)
MK14 Patent ceased section 143(a) (annual fees not paid) or expired