AU989807A - Improvements in or connected with rock drills - Google Patents

Improvements in or connected with rock drills

Info

Publication number
AU989807A
AU989807A AU9898/07A AU989807A AU989807A AU 989807 A AU989807 A AU 989807A AU 9898/07 A AU9898/07 A AU 9898/07A AU 989807 A AU989807 A AU 989807A AU 989807 A AU989807 A AU 989807A
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
AU9898/07A
Other versions
AU989807B (en
Inventor
James Miners Holman John Henry Holman
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
Filing date
Publication date
Application filed by Individual filed Critical Individual
Priority to AU9898/07A priority Critical patent/AU989807B/en
Priority claimed from AU9898/07A external-priority patent/AU989807B/en
Publication of AU989807A publication Critical patent/AU989807A/en
Publication of AU989807B publication Critical patent/AU989807B/en
Expired legal-status Critical Current

Links

AU9898/07A 1907-10-02 1907-10-02 Improvements in or connected with rock drills Expired AU989807B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
AU9898/07A AU989807B (en) 1907-10-02 1907-10-02 Improvements in or connected with rock drills

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AU9898/07A AU989807B (en) 1907-10-02 1907-10-02 Improvements in or connected with rock drills

Publications (2)

Publication Number Publication Date
AU989807A true AU989807A (en) 1908-02-18
AU989807B AU989807B (en) 1908-02-18

Family

ID=63347602

Family Applications (1)

Application Number Title Priority Date Filing Date
AU9898/07A Expired AU989807B (en) 1907-10-02 1907-10-02 Improvements in or connected with rock drills

Country Status (1)

Country Link
AU (1) AU989807B (en)

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