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AU129151A - An improved non-coring diamond drill bit - Google Patents

An improved non-coring diamond drill bit

Info

Publication number
AU129151A
AU129151A AU1291/51A AU129151A AU129151A AU 129151 A AU129151 A AU 129151A AU 1291/51 A AU1291/51 A AU 1291/51A AU 129151 A AU129151 A AU 129151A AU 129151 A AU129151 A AU 129151A
Authority
AU
Australia
Prior art keywords
drill bit
improved non
diamond drill
coring diamond
coring
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
AU1291/51A
Other versions
AU149104B2 (en
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.)
Mount Isa Mines Ltd
Original Assignee
Mount Isa Mines Ltd
Filing date
Publication date
Application filed by Mount Isa Mines Ltd filed Critical Mount Isa Mines Ltd
Application granted granted Critical
Publication of AU129151A publication Critical patent/AU129151A/en
Publication of AU149104B2 publication Critical patent/AU149104B2/en
Expired legal-status Critical Current

Links

AU1291/51A 1951-03-09 An improved non-coring diamond drill bit Expired AU149104B2 (en)

Publications (2)

Publication Number Publication Date
AU129151A true AU129151A (en) 1951-05-10
AU149104B2 AU149104B2 (en) 1951-05-10

Family

ID=

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU569259B2 (en) * 1982-09-16 1988-01-28 N.L. Petroleum Products Ltd. Rotary drill bits
US5054374A (en) * 1989-12-18 1991-10-08 Keystone International Holdings Corp. Rotary actuator

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU569259B2 (en) * 1982-09-16 1988-01-28 N.L. Petroleum Products Ltd. Rotary drill bits
US5054374A (en) * 1989-12-18 1991-10-08 Keystone International Holdings Corp. Rotary actuator

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