FR348728A - Anneaux de cuvelage en une ou plusieurs pièces - Google Patents
Anneaux de cuvelage en une ou plusieurs piècesInfo
- Publication number
- FR348728A FR348728A FR348728A FR348728DA FR348728A FR 348728 A FR348728 A FR 348728A FR 348728 A FR348728 A FR 348728A FR 348728D A FR348728D A FR 348728DA FR 348728 A FR348728 A FR 348728A
- Authority
- FR
- France
- Prior art keywords
- pieces
- casing rings
- rings
- casing
- 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.)
- Expired
Links
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)
- Underground Structures, Protecting, Testing And Restoring Foundations (AREA)
- Sewage (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE156329T | 1903-12-29 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR348728A true FR348728A (fr) | 1905-04-25 |
Family
ID=8892662
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR6005A Expired FR6005E (fr) | 1903-12-29 | Anneaux de cuvelage en une ou plusieurs pièces | |
FR348728A Expired FR348728A (fr) | 1903-12-29 | 1904-12-09 | Anneaux de cuvelage en une ou plusieurs pièces |
Family Applications Before (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR6005A Expired FR6005E (fr) | 1903-12-29 | Anneaux de cuvelage en une ou plusieurs pièces |
Country Status (2)
Country | Link |
---|---|
DE (2) | DE156329C (fr) |
FR (2) | FR348728A (fr) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US12069812B2 (en) | 2021-01-14 | 2024-08-20 | Covestro Deutschland Ag | Housing for multifunctional electronic device and method for preparing the same |
-
0
- FR FR6005A patent/FR6005E/fr not_active Expired
- DE DENDAT177758D patent/DE177758C/de active Active
-
1903
- 1903-12-29 DE DE1903156329D patent/DE156329C/de not_active Expired - Lifetime
-
1904
- 1904-12-09 FR FR348728A patent/FR348728A/fr not_active Expired
Also Published As
Publication number | Publication date |
---|---|
DE177758C (fr) | |
FR6005E (fr) | 1906-08-20 |
DE156329C (fr) |
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