AU560858B2 - Yieldable timber roof prop - Google Patents
Yieldable timber roof propInfo
- Publication number
- AU560858B2 AU560858B2 AU29860/84A AU2986084A AU560858B2 AU 560858 B2 AU560858 B2 AU 560858B2 AU 29860/84 A AU29860/84 A AU 29860/84A AU 2986084 A AU2986084 A AU 2986084A AU 560858 B2 AU560858 B2 AU 560858B2
- Authority
- AU
- Australia
- Prior art keywords
- yieldable
- timber roof
- roof prop
- prop
- timber
- 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.)
- Ceased
Links
Applications Claiming Priority (12)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
ZA83/4619 | 1983-06-24 | ||
ZA834618 | 1983-06-24 | ||
ZA834619 | 1983-06-24 | ||
ZA83/4618 | 1983-06-24 | ||
ZA837625 | 1983-10-13 | ||
ZA83/7625 | 1983-10-13 | ||
ZA83/7657 | 1983-10-14 | ||
ZA837657 | 1983-10-14 | ||
ZA83/8465 | 1983-11-14 | ||
ZA838465 | 1983-11-14 | ||
ZA84/0825 | 1984-02-03 | ||
ZA84825 | 1984-02-03 |
Publications (2)
Publication Number | Publication Date |
---|---|
AU2986084A AU2986084A (en) | 1985-01-03 |
AU560858B2 true AU560858B2 (en) | 1987-04-16 |
Family
ID=27560365
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AU29860/84A Ceased AU560858B2 (en) | 1983-06-24 | 1984-06-25 | Yieldable timber roof prop |
Country Status (1)
Country | Link |
---|---|
AU (1) | AU560858B2 (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
AU578850B2 (en) * | 1985-11-20 | 1988-11-03 | Fosroc International Limited | Rock bolt |
AU604905B2 (en) * | 1985-11-20 | 1991-01-03 | Fosroc International Limited | Rock bolt dowell |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CA1231843A (en) * | 1983-10-14 | 1988-01-26 | Dirk C.S. Venter | Elongate mine support |
-
1984
- 1984-06-25 AU AU29860/84A patent/AU560858B2/en not_active Ceased
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
AU578850B2 (en) * | 1985-11-20 | 1988-11-03 | Fosroc International Limited | Rock bolt |
AU604905B2 (en) * | 1985-11-20 | 1991-01-03 | Fosroc International Limited | Rock bolt dowell |
Also Published As
Publication number | Publication date |
---|---|
AU2986084A (en) | 1985-01-03 |
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