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AU272642B2 - Improvements ina feed bar arrangement for rock drills - Google Patents
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AU272642B2 - Improvements ina feed bar arrangement for rock drills - Google Patents

Improvements ina feed bar arrangement for rock drills

Info

Publication number
AU272642B2
AU272642B2 AU29980/63A AU2998063A AU272642B2 AU 272642 B2 AU272642 B2 AU 272642B2 AU 29980/63 A AU29980/63 A AU 29980/63A AU 2998063 A AU2998063 A AU 2998063A AU 272642 B2 AU272642 B2 AU 272642B2
Authority
AU
Australia
Prior art keywords
feed bar
bar arrangement
rock drills
improvements ina
ina feed
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
AU29980/63A
Other versions
AU2998063A (en
Inventor
MAGNUS HALLBERG and CARL OTTO LENNART OTTOSSON KARL
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.)
Atlas Copco AB
Original Assignee
Atlas Copco AB
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 Atlas Copco AB filed Critical Atlas Copco AB
Application granted granted Critical
Publication of AU272642B2 publication Critical patent/AU272642B2/en
Publication of AU2998063A publication Critical patent/AU2998063A/en
Expired legal-status Critical Current

Links

AU29980/63A 1962-05-01 1963-04-29 Improvements ina feed bar arrangement for rock drills Expired AU272642B2 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
USUS191472 1962-05-01

Publications (2)

Publication Number Publication Date
AU272642B2 true AU272642B2 (en) 1964-10-29
AU2998063A AU2998063A (en) 1964-10-29

Family

ID=

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