AU5318179A - Rock drill bit - Google Patents

Rock drill bit

Info

Publication number
AU5318179A
AU5318179A AU53181/79A AU5318179A AU5318179A AU 5318179 A AU5318179 A AU 5318179A AU 53181/79 A AU53181/79 A AU 53181/79A AU 5318179 A AU5318179 A AU 5318179A AU 5318179 A AU5318179 A AU 5318179A
Authority
AU
Australia
Prior art keywords
drill bit
rock drill
rock
bit
drill
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.)
Abandoned
Application number
AU53181/79A
Inventor
Thomas Franklin Youngblood
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.)
Dresser Industries Inc
Original Assignee
Dresser Industries Inc
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
Priority claimed from US06/053,181 external-priority patent/US4313810A/en
Application filed by Dresser Industries Inc filed Critical Dresser Industries Inc
Publication of AU5318179A publication Critical patent/AU5318179A/en
Abandoned legal-status Critical Current

Links

AU53181/79A 1979-01-11 1979-11-26 Rock drill bit Abandoned AU5318179A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US002646 1979-01-11
US06/053,181 US4313810A (en) 1978-07-07 1979-06-27 Oxygen concentration sensing apparatus

Publications (1)

Publication Number Publication Date
AU5318179A true AU5318179A (en) 1981-05-21

Family

ID=21982451

Family Applications (1)

Application Number Title Priority Date Filing Date
AU53181/79A Abandoned AU5318179A (en) 1979-01-11 1979-11-26 Rock drill bit

Country Status (1)

Country Link
AU (1) AU5318179A (en)

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