FR1104326A - Compound casing tube for mine shafts - Google Patents
Compound casing tube for mine shaftsInfo
- Publication number
- FR1104326A FR1104326A FR1104326DA FR1104326A FR 1104326 A FR1104326 A FR 1104326A FR 1104326D A FR1104326D A FR 1104326DA FR 1104326 A FR1104326 A FR 1104326A
- Authority
- FR
- France
- Prior art keywords
- casing tube
- mine shafts
- compound casing
- compound
- mine
- 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
- 150000001875 compounds Chemical class 0.000 title 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
- E21D5/00—Lining shafts; Linings therefor
- E21D5/11—Lining shafts; Linings therefor with combinations of different materials, e.g. wood, metal, concrete
Landscapes
- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Mining & Mineral Resources (AREA)
- Wood Science & Technology (AREA)
- Mechanical Engineering (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Geology (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE1104326X | 1953-07-17 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR1104326A true FR1104326A (en) | 1955-11-18 |
Family
ID=7723021
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR1104326D Expired FR1104326A (en) | 1953-07-17 | 1954-07-12 | Compound casing tube for mine shafts |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR1104326A (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1030799B (en) * | 1957-06-12 | 1958-05-29 | Eisen & Stahlind Ag | Shaft extension |
-
1954
- 1954-07-12 FR FR1104326D patent/FR1104326A/en not_active Expired
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1030799B (en) * | 1957-06-12 | 1958-05-29 | Eisen & Stahlind Ag | Shaft extension |
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