AU4037895A - Drill rod and drill bit - Google Patents

Drill rod and drill bit

Info

Publication number
AU4037895A
AU4037895A AU40378/95A AU4037895A AU4037895A AU 4037895 A AU4037895 A AU 4037895A AU 40378/95 A AU40378/95 A AU 40378/95A AU 4037895 A AU4037895 A AU 4037895A AU 4037895 A AU4037895 A AU 4037895A
Authority
AU
Australia
Prior art keywords
drill
rod
bit
drill bit
drill rod
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
AU40378/95A
Other versions
AU703590B2 (en
Inventor
Jean Frederick Kloppers
Stephanus Frederick Kloppers
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.)
Kennametal South Africa Pty Ltd
Original Assignee
Kennametal South Africa Pty 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 Kennametal South Africa Pty Ltd filed Critical Kennametal South Africa Pty Ltd
Priority to AU40378/95A priority Critical patent/AU703590B2/en
Assigned to KENNAMETAL SOUTH AFRICA (PROPRIETARY) LIMITED reassignment KENNAMETAL SOUTH AFRICA (PROPRIETARY) LIMITED Alteration of Name(s) of Applicant(s) under S113 Assignors: Kennasystems South Africa (Proprietary) Ltd.
Publication of AU4037895A publication Critical patent/AU4037895A/en
Application granted granted Critical
Publication of AU703590B2 publication Critical patent/AU703590B2/en
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

Links

AU40378/95A 1995-12-13 1995-12-13 Drill rod and drill bit Ceased AU703590B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
AU40378/95A AU703590B2 (en) 1995-12-13 1995-12-13 Drill rod and drill bit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AU40378/95A AU703590B2 (en) 1995-12-13 1995-12-13 Drill rod and drill bit

Publications (2)

Publication Number Publication Date
AU4037895A true AU4037895A (en) 1997-06-19
AU703590B2 AU703590B2 (en) 1999-03-25

Family

ID=3727582

Family Applications (1)

Application Number Title Priority Date Filing Date
AU40378/95A Ceased AU703590B2 (en) 1995-12-13 1995-12-13 Drill rod and drill bit

Country Status (1)

Country Link
AU (1) AU703590B2 (en)

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4862976A (en) * 1988-11-22 1989-09-05 Sandvik Rock Tools, Inc. Spline drive for percussion drilling tool
US5088797A (en) * 1990-09-07 1992-02-18 Joy Technologies Inc. Method and apparatus for holding a cutting bit
ZA924617B (en) * 1991-03-25 1994-05-27 Boart International S A Pty Lt A percussion drill bit

Also Published As

Publication number Publication date
AU703590B2 (en) 1999-03-25

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Legal Events

Date Code Title Description
MK14 Patent ceased section 143(a) (annual fees not paid) or expired