BE718164A - - Google Patents
Info
- Publication number
- BE718164A BE718164A BE718164DA BE718164A BE 718164 A BE718164 A BE 718164A BE 718164D A BE718164D A BE 718164DA BE 718164 A BE718164 A BE 718164A
- Authority
- BE
- Belgium
Links
Classifications
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
- E21D23/00—Mine roof supports for step- by- step movement, e.g. in combination with provisions for shifting of conveyors, mining machines, or guides therefor
- E21D23/006—Mine roof supports for step- by- step movement, e.g. in combination with provisions for shifting of conveyors, mining machines, or guides therefor provided with essential hydraulic devices
- E21D23/0073—Mine roof supports for step- by- step movement, e.g. in combination with provisions for shifting of conveyors, mining machines, or guides therefor provided with essential hydraulic devices with advancing shifting devices connected therewith
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
- E21D23/00—Mine roof supports for step- by- step movement, e.g. in combination with provisions for shifting of conveyors, mining machines, or guides therefor
- E21D23/006—Mine roof supports for step- by- step movement, e.g. in combination with provisions for shifting of conveyors, mining machines, or guides therefor provided with essential hydraulic devices
- E21D23/0069—Mine roof supports for step- by- step movement, e.g. in combination with provisions for shifting of conveyors, mining machines, or guides therefor provided with essential hydraulic devices without essential advancing shifting devices
Landscapes
- Engineering & Computer Science (AREA)
- Mining & Mineral Resources (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Geology (AREA)
- Control Of Conveyors (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DEK62866A DE1300085B (de) | 1967-07-19 | 1967-07-19 | Steueranordnung zur Parallelfuehrung von hydraulischen Ausbaueinheiten |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE718164A true BE718164A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1968-12-31 |
Family
ID=7230820
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE718164D BE718164A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1967-07-19 | 1968-07-17 |
Country Status (2)
| Country | Link |
|---|---|
| BE (1) | BE718164A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) |
| DE (1) | DE1300085B (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2604316C3 (de) * | 1976-02-05 | 1985-06-05 | Gewerkschaft Eisenhütte Westfalia, 4670 Lünen | Führungs- und Richteinrichtung für rückbare Ausbaugestelle |
-
1967
- 1967-07-19 DE DEK62866A patent/DE1300085B/de active Pending
-
1968
- 1968-07-17 BE BE718164D patent/BE718164A/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| DE1300085B (de) | 1969-07-31 |