CA792484A - Mine roof support means - Google Patents

Mine roof support means

Info

Publication number
CA792484A
CA792484A CA792484A CA792484DA CA792484A CA 792484 A CA792484 A CA 792484A CA 792484 A CA792484 A CA 792484A CA 792484D A CA792484D A CA 792484DA CA 792484 A CA792484 A CA 792484A
Authority
CA
Canada
Prior art keywords
support means
roof support
mine roof
mine
support
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
CA792484A
Inventor
W. Payne William
Hayter Jack
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.)
WE&F Dobson Ltd
Original Assignee
WE&F Dobson Ltd
Publication date
Application granted granted Critical
Publication of CA792484A publication Critical patent/CA792484A/en
Expired legal-status Critical Current

Links

CA792484A Mine roof support means Expired CA792484A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA792484T

Publications (1)

Publication Number Publication Date
CA792484A true CA792484A (en) 1968-08-20

Family

ID=36256475

Family Applications (1)

Application Number Title Priority Date Filing Date
CA792484A Expired CA792484A (en) Mine roof support means

Country Status (1)

Country Link
CA (1) CA792484A (en)

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