BE618572A - Perfectionnements apportés ou relatifs à des étançons de soutènement de charge - Google Patents
Perfectionnements apportés ou relatifs à des étançons de soutènement de chargeInfo
- Publication number
- BE618572A BE618572A BE618572A BE618572A BE618572A BE 618572 A BE618572 A BE 618572A BE 618572 A BE618572 A BE 618572A BE 618572 A BE618572 A BE 618572A BE 618572 A BE618572 A BE 618572A
- Authority
- BE
- Belgium
- Prior art keywords
- improvements made
- load support
- support props
- props
- load
- Prior art date
Links
Classifications
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
- E21D15/00—Props; Chocks, e.g. made of flexible containers filled with backfilling material
- E21D15/14—Telescopic props
- E21D15/44—Hydraulic, pneumatic, or hydraulic-pneumatic props
Landscapes
- Engineering & Computer Science (AREA)
- Mining & Mineral Resources (AREA)
- Mechanical Engineering (AREA)
- Structural Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Geology (AREA)
- Safety Valves (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB2048661A GB1022443A (en) | 1961-06-07 | 1961-06-07 | Improvements in or relating to load supporting props assemblies |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE618572A true BE618572A (fr) | 1962-10-01 |
Family
ID=10146695
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE618572A BE618572A (fr) | 1961-06-07 | 1962-06-06 | Perfectionnements apportés ou relatifs à des étançons de soutènement de charge |
Country Status (2)
| Country | Link |
|---|---|
| BE (1) | BE618572A (fr) |
| GB (1) | GB1022443A (fr) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3521818A1 (de) * | 1985-06-19 | 1987-01-02 | Kloeckner Becorit Gmbh | Dreifachteleskopstempel |
| IT1211191B (it) * | 1987-07-10 | 1989-10-12 | Op Pagliero S P A | Perfezionamento relativo ai martinetti idraulici pluristadi coassiali azionabili telescopicamente in contemporaneita |
-
1961
- 1961-06-07 GB GB2048661A patent/GB1022443A/en not_active Expired
-
1962
- 1962-06-06 BE BE618572A patent/BE618572A/fr unknown
Also Published As
| Publication number | Publication date |
|---|---|
| GB1022443A (en) | 1966-03-16 |
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