ZA8139B - Rock bolt - Google Patents
Rock boltInfo
- Publication number
- ZA8139B ZA8139B ZA8139A ZA8139A ZA8139B ZA 8139 B ZA8139 B ZA 8139B ZA 8139 A ZA8139 A ZA 8139A ZA 8139 A ZA8139 A ZA 8139A ZA 8139 B ZA8139 B ZA 8139B
- Authority
- ZA
- South Africa
- Prior art keywords
- rock bolt
- rock
- bolt
- Prior art date
Links
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
ZA8139A ZA8139B (en) | 1980-01-04 | 1981-01-05 | Rock bolt |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
ZA796931 | 1980-01-04 | ||
ZA8139A ZA8139B (en) | 1980-01-04 | 1981-01-05 | Rock bolt |
Publications (1)
Publication Number | Publication Date |
---|---|
ZA8139B true ZA8139B (en) | 1982-01-27 |
Family
ID=27131896
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ZA8139A ZA8139B (en) | 1980-01-04 | 1981-01-05 | Rock bolt |
Country Status (1)
Country | Link |
---|---|
ZA (1) | ZA8139B (en) |
-
1981
- 1981-01-05 ZA ZA8139A patent/ZA8139B/en unknown
Similar Documents
Publication | Publication Date | Title |
---|---|---|
GB2106209B (en) | Expansion bolt | |
AU552242B2 (en) | Rock bolt | |
GB8407095D0 (en) | Drill | |
AU554035B2 (en) | Rock bolt | |
GB2074058B (en) | Rock drill | |
AU563455B2 (en) | Rock bolt | |
ZA807436B (en) | Anchor bolt | |
AU545060B2 (en) | Rock bolt | |
GB2068794B (en) | Self-colleting drill | |
GB2088437B (en) | Rock drill | |
AU557027B2 (en) | Rock bolt | |
GB8414253D0 (en) | Rock bolt | |
GB2079817B (en) | Well drilling system | |
GB2060109B (en) | Rock bolt | |
AU6804381A (en) | Rock bolt assembly | |
GB2077346B (en) | Latch bolt | |
GB2074116B (en) | Rig structures | |
JPS55165398A (en) | Rock bolt method | |
JPS5774494A (en) | Rock excavator | |
JPS5777800A (en) | Rock bolt | |
ZA814880B (en) | Rock bolt | |
ZA8139B (en) | Rock bolt | |
JPS5758800A (en) | Lock bolt | |
JPS56150300A (en) | Lock bolt | |
JPS5715110A (en) | Expansion bolt |