AU2156062A - Rock drill - Google Patents

Rock drill

Info

Publication number
AU2156062A
AU2156062A AU21560/62A AU2156062A AU2156062A AU 2156062 A AU2156062 A AU 2156062A AU 21560/62 A AU21560/62 A AU 21560/62A AU 2156062 A AU2156062 A AU 2156062A AU 2156062 A AU2156062 A AU 2156062A
Authority
AU
Australia
Prior art keywords
rock drill
drill
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
AU21560/62A
Other versions
AU270920B2 (en
Inventor
Alfred Lincoln Paul
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.)
Ingersoll Rand Co
Original Assignee
Ingersoll Rand Co
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 Ingersoll Rand Co filed Critical Ingersoll Rand Co
Application granted granted Critical
Publication of AU270920B2 publication Critical patent/AU270920B2/en
Publication of AU2156062A publication Critical patent/AU2156062A/en
Expired legal-status Critical Current

Links

AU21560/62A 1962-02-15 1962-08-29 Rock drill Expired AU270920B2 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
USUS173389 1962-02-15

Publications (2)

Publication Number Publication Date
AU270920B2 AU270920B2 (en) 1964-03-05
AU2156062A true AU2156062A (en) 1964-03-05

Family

ID=

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