DE157784C - - Google Patents
Info
- Publication number
- DE157784C DE157784C DENDAT157784D DE157784DA DE157784C DE 157784 C DE157784 C DE 157784C DE NDAT157784 D DENDAT157784 D DE NDAT157784D DE 157784D A DE157784D A DE 157784DA DE 157784 C DE157784 C DE 157784C
- Authority
- DE
- Germany
- Prior art keywords
- connections
- flanges
- vertical
- rings
- projections
- 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
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 4
- 229910052742 iron Inorganic materials 0.000 claims description 2
- 238000007373 indentation Methods 0.000 description 2
- 238000005452 bending Methods 0.000 description 1
- 238000005065 mining Methods 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
- E21D5/00—Lining shafts; Linings therefor
- E21D5/06—Lining shafts; Linings therefor with iron or steel
- E21D5/10—Lining shafts; Linings therefor with iron or steel in the form of tubbing or of rings composed of profile elements
Landscapes
- Engineering & Computer Science (AREA)
- Mining & Mineral Resources (AREA)
- Mechanical Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Geology (AREA)
- Turbine Rotor Nozzle Sealing (AREA)
- Underground Structures, Protecting, Testing And Restoring Foundations (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR345731T |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE157784C true DE157784C (enExample) |
Family
ID=8892349
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DENDAT157784D Active DE157784C (enExample) |
Country Status (2)
| Country | Link |
|---|---|
| DE (1) | DE157784C (enExample) |
| FR (1) | FR345731A (enExample) |
-
0
- DE DENDAT157784D patent/DE157784C/de active Active
-
1904
- 1904-08-19 FR FR345731A patent/FR345731A/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| FR345731A (fr) | 1904-12-09 |
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