AU289217B2 - An improved roof support assembly for mine workings - Google Patents

An improved roof support assembly for mine workings

Info

Publication number
AU289217B2
AU289217B2 AU60038/65A AU6003865A AU289217B2 AU 289217 B2 AU289217 B2 AU 289217B2 AU 60038/65 A AU60038/65 A AU 60038/65A AU 6003865 A AU6003865 A AU 6003865A AU 289217 B2 AU289217 B2 AU 289217B2
Authority
AU
Australia
Prior art keywords
support assembly
roof support
mine workings
improved roof
improved
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
AU60038/65A
Other versions
AU6003865A (en
Inventor
Grebe Konrad
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 AU6003865A publication Critical patent/AU6003865A/en
Publication of AU289217B2 publication Critical patent/AU289217B2/en
Expired legal-status Critical Current

Links

AU60038/65A 1965-06-06 An improved roof support assembly for mine workings Expired AU289217B2 (en)

Publications (2)

Publication Number Publication Date
AU6003865A AU6003865A (en) 1966-12-15
AU289217B2 true AU289217B2 (en) 1966-12-15

Family

ID=

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