AU223312B2 - Improvements relating to roof supports for mine workings - Google Patents

Improvements relating to roof supports for mine workings

Info

Publication number
AU223312B2
AU223312B2 AU38260/58A AU3826058A AU223312B2 AU 223312 B2 AU223312 B2 AU 223312B2 AU 38260/58 A AU38260/58 A AU 38260/58A AU 3826058 A AU3826058 A AU 3826058A AU 223312 B2 AU223312 B2 AU 223312B2
Authority
AU
Australia
Prior art keywords
improvements 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
AU38260/58A
Other versions
AU3826058A (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 AU3826058A publication Critical patent/AU3826058A/en
Publication of AU223312B2 publication Critical patent/AU223312B2/en
Expired legal-status Critical Current

Links

AU38260/58A 1958-05-29 Improvements relating to roof supports for mine workings Expired AU223312B2 (en)

Publications (2)

Publication Number Publication Date
AU3826058A AU3826058A (en) 1958-11-27
AU223312B2 true AU223312B2 (en) 1958-11-27

Family

ID=

Similar Documents

Publication Publication Date Title
FR1271386A (en) Roof supports for mining galleries
AU223312B2 (en) Improvements relating to roof supports for mine workings
AU3826058A (en) Improvements relating to roof supports for mine workings
CA515957A (en) Mine roof bolt
AU212978B2 (en) Improvements in or relating to roof supports for mine workings
CA599912A (en) Roof supports for mine workings
AU2413856A (en) Improvements in or relating to roof supports for mine workings
CA542902A (en) Mine roof bolt
AU275272B2 (en) Improvements relating to roof supports for mine workings
AU2078467A (en) Improvements relating to roof supports for mine workings
AU2708663A (en) Improvements relating to roof supports for mine workings
AU275821B2 (en) Improvements relating to roof supports for mine workings
CA669699A (en) Roof supports for mine workings
AU6054165A (en) Improvements relating to roof supports for mine workings
AU6736865A (en) Improvements relating to roof supports for mine workings
FR1230818A (en) Improvements to roof supports for mine galleries
AU4439668A (en) Improvements relating to roof supports for mine workings
AU1707767A (en) Improvements relating to roof supports for mine workings
CA562023A (en) Mine roof support systems
CA499683A (en) Mine roof supports
CA566592A (en) Mine anchor-line cutter
AU275841B2 (en) Improvements relating to roof supports primarily for use in mine workings
AU276021B2 (en) Improvements relating to roof supports primarily for use in mine workings
AU276061B2 (en) Improvements relating to roof supports primarily for use in mine workings
AU458766A (en) Improvements relating to roof supports for mine workings