DE275885C - - Google Patents
Info
- Publication number
- DE275885C DE275885C DENDAT275885D DE275885DA DE275885C DE 275885 C DE275885 C DE 275885C DE NDAT275885 D DENDAT275885 D DE NDAT275885D DE 275885D A DE275885D A DE 275885DA DE 275885 C DE275885 C DE 275885C
- Authority
- DE
- Germany
- Prior art keywords
- wrought iron
- connecting piece
- connector
- bent ends
- head
- 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
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
- E21D11/34—Joints between vertical props and horizontal top bars
Landscapes
- Engineering & Computer Science (AREA)
- Mining & Mineral Resources (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Geology (AREA)
- Footwear And Its Accessory, Manufacturing Method And Apparatuses (AREA)
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE275885C true DE275885C (enExample) |
Family
ID=532137
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DENDAT275885D Active DE275885C (enExample) |
Country Status (1)
| Country | Link |
|---|---|
| DE (1) | DE275885C (enExample) |
-
0
- DE DENDAT275885D patent/DE275885C/de active Active
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