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AU212978B2 - Improvements in or relating to roof supports for mine workings - Google Patents

Improvements in or relating to roof supports for mine workings

Info

Publication number
AU212978B2
AU212978B2 AU24138/56A AU2413856A AU212978B2 AU 212978 B2 AU212978 B2 AU 212978B2 AU 24138/56 A AU24138/56 A AU 24138/56A AU 2413856 A AU2413856 A AU 2413856A AU 212978 B2 AU212978 B2 AU 212978B2
Authority
AU
Australia
Prior art keywords
relating
roof supports
mine workings
workings
mine
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
AU24138/56A
Other versions
AU2413856A (en
Inventor
Wellesley Duncan Angus
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.)
Mining Engineering Co Ltd MECO
Original Assignee
Mining Engineering Co Ltd MECO
Filing date
Publication date
Application filed by Mining Engineering Co Ltd MECO filed Critical Mining Engineering Co Ltd MECO
Application granted granted Critical
Publication of AU212978B2 publication Critical patent/AU212978B2/en
Publication of AU2413856A publication Critical patent/AU2413856A/en
Expired legal-status Critical Current

Links

AU24138/56A 1956-12-20 Improvements in or relating to roof supports for mine workings Expired AU212978B2 (en)

Publications (2)

Publication Number Publication Date
AU212978B2 true AU212978B2 (en) 1957-06-20
AU2413856A AU2413856A (en) 1957-06-20

Family

ID=

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