NL6401378A - - Google Patents
Info
- Publication number
- NL6401378A NL6401378A NL6401378A NL6401378A NL6401378A NL 6401378 A NL6401378 A NL 6401378A NL 6401378 A NL6401378 A NL 6401378A NL 6401378 A NL6401378 A NL 6401378A NL 6401378 A NL6401378 A NL 6401378A
- Authority
- NL
- Netherlands
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
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)
- Placing Or Removing Of Piles Or Sheet Piles, Or Accessories Thereof (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DEV23658A DE1160391B (de) | 1963-02-16 | 1963-02-16 | Schreitendes hydraulisches Grubenausbaugestell |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL6401378A true NL6401378A (cs) | 1964-08-17 |
Family
ID=7580670
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL6401378A NL6401378A (cs) | 1963-02-16 | 1964-02-14 |
Country Status (2)
| Country | Link |
|---|---|
| DE (1) | DE1160391B (cs) |
| NL (1) | NL6401378A (cs) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1232908B (de) * | 1964-08-20 | 1967-01-26 | Hoesch Bergbautechnik G M B H | Ausbaugespann fuer den schreitenden Strebausbau |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1069548B (cs) * | 1959-11-26 | |||
| DE1078068B (de) * | 1955-03-04 | 1960-03-24 | Hoesch Westfalenhuette Ag | Hydraulischer Ausbaurahmen |
| DE1792610U (de) * | 1956-01-27 | 1959-07-30 | Gewerk Eisenhuette Westfalia | Schreitender ausbau fuer bergmaennische gewinnungsbetriebe. |
| DE1127299B (de) * | 1961-09-06 | 1962-04-12 | Gewerk Eisenhuette Westfalia | Schreitendes hydraulisches Ausbaugestell fuer bergmaennische Gewinnungsbetriebe |
-
1963
- 1963-02-16 DE DEV23658A patent/DE1160391B/de active Pending
-
1964
- 1964-02-14 NL NL6401378A patent/NL6401378A/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| DE1160391B (de) | 1964-01-02 |