CA716309A - Roof bolts for mines or the like - Google Patents
Roof bolts for mines or the likeInfo
- Publication number
- CA716309A CA716309A CA716309A CA716309DA CA716309A CA 716309 A CA716309 A CA 716309A CA 716309 A CA716309 A CA 716309A CA 716309D A CA716309D A CA 716309DA CA 716309 A CA716309 A CA 716309A
- Authority
- CA
- Canada
- Prior art keywords
- mines
- roof bolts
- roof
- bolts
- 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
Links
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CA716309T |
Publications (1)
Publication Number | Publication Date |
---|---|
CA716309A true CA716309A (en) | 1965-08-24 |
Family
ID=36051882
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CA716309A Expired CA716309A (en) | Roof bolts for mines or the like |
Country Status (1)
Country | Link |
---|---|
CA (1) | CA716309A (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3385155A (en) * | 1965-12-21 | 1968-05-28 | Leslie T. Michell | Mine roof bolt expansion anchor |
-
0
- CA CA716309A patent/CA716309A/en not_active Expired
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3385155A (en) * | 1965-12-21 | 1968-05-28 | Leslie T. Michell | Mine roof bolt expansion anchor |
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