AU274685B2 - Sleeper drilling machine - Google Patents

Sleeper drilling machine

Info

Publication number
AU274685B2
AU274685B2 AU23399/62A AU2339962A AU274685B2 AU 274685 B2 AU274685 B2 AU 274685B2 AU 23399/62 A AU23399/62 A AU 23399/62A AU 2339962 A AU2339962 A AU 2339962A AU 274685 B2 AU274685 B2 AU 274685B2
Authority
AU
Australia
Prior art keywords
drilling machine
sleeper drilling
sleeper
machine
drilling
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
AU23399/62A
Other versions
AU2339962A (en
Inventor
Ayers Lines Raybon
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
Application granted granted Critical
Publication of AU274685B2 publication Critical patent/AU274685B2/en
Publication of AU2339962A publication Critical patent/AU2339962A/en
Expired legal-status Critical Current

Links

AU23399/62A 1962-10-22 Sleeper drilling machine Expired AU274685B2 (en)

Publications (2)

Publication Number Publication Date
AU274685B2 true AU274685B2 (en) 1965-04-29
AU2339962A AU2339962A (en) 1965-04-29

Family

ID=

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