AU1449409B - Improvements in rock drills - Google Patents

Improvements in rock drills

Info

Publication number
AU1449409B
AU1449409B AU14494/09A AU1449409A AU1449409B AU 1449409 B AU1449409 B AU 1449409B AU 14494/09 A AU14494/09 A AU 14494/09A AU 1449409 A AU1449409 A AU 1449409A AU 1449409 B AU1449409 B AU 1449409B
Authority
AU
Australia
Prior art keywords
rock drills
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
AU14494/09A
Other versions
AU1449409A (en
Inventor
Hutchison Anderson Eilbert
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Priority to AU14494/09A priority Critical patent/AU1449409A/en
Priority claimed from AU14494/09A external-priority patent/AU1449409A/en
Publication of AU1449409B publication Critical patent/AU1449409B/en
Publication of AU1449409A publication Critical patent/AU1449409A/en
Expired legal-status Critical Current

Links

AU14494/09A 1909-05-12 Improvements in rock drills Expired AU1449409A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
AU14494/09A AU1449409A (en) 1909-05-12 Improvements in rock drills

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AU14494/09A AU1449409A (en) 1909-05-12 Improvements in rock drills

Publications (2)

Publication Number Publication Date
AU1449409B true AU1449409B (en) 1910-01-01
AU1449409A AU1449409A (en) 1910-01-01

Family

ID=

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