DE299592C - - Google Patents
Info
- Publication number
- DE299592C DE299592C DENDAT299592D DE299592DA DE299592C DE 299592 C DE299592 C DE 299592C DE NDAT299592 D DENDAT299592 D DE NDAT299592D DE 299592D A DE299592D A DE 299592DA DE 299592 C DE299592 C DE 299592C
- Authority
- DE
- Germany
- Prior art keywords
- wedge
- rail
- carrier
- stamp
- punch
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 239000000969 carrier Substances 0.000 claims description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 241000182341 Cubitermes group Species 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
- E21D11/00—Lining tunnels, galleries or other underground cavities, e.g. large underground chambers; Linings therefor; Making such linings in situ, e.g. by assembling
- E21D11/14—Lining predominantly with metal
- E21D11/28—Longitudinal struts, i.e. longitudinal connections between adjoining arches
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
- E21D17/00—Caps for supporting mine roofs
- E21D17/02—Cantilever extension or similar protecting devices
- E21D17/03—Brackets for roof-supporting bars
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)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Perforating, Stamping-Out Or Severing By Means Other Than Cutting (AREA)
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE299592C true DE299592C (forum.php) |
Family
ID=553674
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DENDAT299592D Active DE299592C (forum.php) |
Country Status (1)
| Country | Link |
|---|---|
| DE (1) | DE299592C (forum.php) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE749216C (de) * | 1941-11-26 | 1944-11-17 | Tuerstockverbindung mittels Kappschuhe fuer den Grubenausbau | |
| DE851036C (de) * | 1942-04-10 | 1952-09-29 | Gutehoffnungshuette Oberhausen | Grubenstempel mit am Innenstempel angeordneter Konsole |
| DE973606C (de) * | 1944-01-27 | 1960-05-19 | F W Moll Soehne Maschinenfabri | Strebausbau mit Kappen und Stempeln |
-
0
- DE DENDAT299592D patent/DE299592C/de active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE749216C (de) * | 1941-11-26 | 1944-11-17 | Tuerstockverbindung mittels Kappschuhe fuer den Grubenausbau | |
| DE851036C (de) * | 1942-04-10 | 1952-09-29 | Gutehoffnungshuette Oberhausen | Grubenstempel mit am Innenstempel angeordneter Konsole |
| DE973606C (de) * | 1944-01-27 | 1960-05-19 | F W Moll Soehne Maschinenfabri | Strebausbau mit Kappen und Stempeln |
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