AU426662B2 - Down-the-hole rock drills - Google Patents

Down-the-hole rock drills

Info

Publication number
AU426662B2
AU426662B2 AU28392/67A AU2839267A AU426662B2 AU 426662 B2 AU426662 B2 AU 426662B2 AU 28392/67 A AU28392/67 A AU 28392/67A AU 2839267 A AU2839267 A AU 2839267A AU 426662 B2 AU426662 B2 AU 426662B2
Authority
AU
Australia
Prior art keywords
rock drills
hole rock
hole
drills
rock
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
AU28392/67A
Other versions
AU2839267A (en
Inventor
JOSEPH THOMAS and LOUIS BROODRYK WILLIAM
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.)
THOS BARLOW AND SONS Ltd
Original Assignee
THOS BARLOW AND SONS 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 THOS BARLOW AND SONS Ltd filed Critical THOS BARLOW AND SONS Ltd
Application granted granted Critical
Publication of AU2839267A publication Critical patent/AU2839267A/en
Publication of AU426662B2 publication Critical patent/AU426662B2/en
Expired legal-status Critical Current

Links

AU28392/67A 1966-10-19 1967-10-11 Down-the-hole rock drills Expired AU426662B2 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ZAZA66/6324 1966-10-19

Publications (2)

Publication Number Publication Date
AU2839267A AU2839267A (en) 1969-04-17
AU426662B2 true AU426662B2 (en) 1969-04-17

Family

ID=

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