AU489250B2 - Rock drill feed mechanism - Google Patents

Rock drill feed mechanism

Info

Publication number
AU489250B2
AU489250B2 AU76812/74A AU7681274A AU489250B2 AU 489250 B2 AU489250 B2 AU 489250B2 AU 76812/74 A AU76812/74 A AU 76812/74A AU 7681274 A AU7681274 A AU 7681274A AU 489250 B2 AU489250 B2 AU 489250B2
Authority
AU
Australia
Prior art keywords
feed mechanism
rock drill
drill feed
rock
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
AU76812/74A
Other versions
AU7681274A (en
Inventor
HEINO ROOS and CLARENCE OSCAR BOOM HENRY
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.)
Gardner Denver Inc
Original Assignee
Gardner Denver 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
Application filed by Gardner Denver Inc filed Critical Gardner Denver Inc
Application granted granted Critical
Publication of AU489250B2 publication Critical patent/AU489250B2/en
Publication of AU7681274A publication Critical patent/AU7681274A/en
Expired legal-status Critical Current

Links

AU76812/74A 1974-06-17 1974-12-24 Rock drill feed mechanism Expired AU489250B2 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US47991374A 1974-06-17 1974-06-17
USUS479913 1974-06-17

Publications (2)

Publication Number Publication Date
AU489250B2 true AU489250B2 (en) 1976-06-24
AU7681274A AU7681274A (en) 1976-06-24

Family

ID=

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