BE708923A - - Google Patents
Info
- Publication number
- BE708923A BE708923A BE708923DA BE708923A BE 708923 A BE708923 A BE 708923A BE 708923D A BE708923D A BE 708923DA BE 708923 A BE708923 A BE 708923A
- Authority
- BE
- Belgium
Links
Classifications
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
- E21D21/00—Anchoring-bolts for roof, floor in galleries or longwall working, or shaft-lining protection
- E21D21/0026—Anchoring-bolts for roof, floor in galleries or longwall working, or shaft-lining protection characterised by constructional features of the bolts
Landscapes
- Engineering & Computer Science (AREA)
- Mining & Mineral Resources (AREA)
- Structural Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Geology (AREA)
- Connection Of Plates (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR91644A FR1515194A (fr) | 1967-01-18 | 1967-01-18 | Assemblages pour tiges d'ancrage |
| FR110496A FR92589E (fr) | 1967-06-15 | 1967-06-15 | Assemblages pour tiges d'ancrage |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE708923A true BE708923A (fr) | 1968-05-16 |
Family
ID=26174547
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE708923D BE708923A (fr) | 1967-01-18 | 1968-01-03 |
Country Status (2)
| Country | Link |
|---|---|
| BE (1) | BE708923A (fr) |
| GB (1) | GB1177882A (fr) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3047709C2 (de) * | 1980-12-18 | 1983-02-24 | Bochumer Eisenhütte Heintzmann GmbH & Co, 4630 Bochum | Gebirgsanker |
| FR2559207A1 (fr) * | 1984-02-03 | 1985-08-09 | Ars Forges Boulonneries | Boulon de soutenement |
| BG39739A1 (en) * | 1984-09-26 | 1986-08-15 | Nikolaev | Tube fastener |
| AU2002953368A0 (en) * | 2002-12-16 | 2003-01-09 | Garford Pty Ltd | A yielding rock bolt |
| CN102953744A (zh) * | 2012-11-12 | 2013-03-06 | 杭州图强工程材料有限公司 | 中空注浆让压锚杆 |
-
1968
- 1968-01-03 BE BE708923D patent/BE708923A/xx unknown
- 1968-01-18 GB GB272868A patent/GB1177882A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| GB1177882A (en) | 1970-01-14 |