FR1195293A - Guidance for extraction shafts, mainly for mine extraction shafts - Google Patents
Guidance for extraction shafts, mainly for mine extraction shaftsInfo
- Publication number
- FR1195293A FR1195293A FR1195293DA FR1195293A FR 1195293 A FR1195293 A FR 1195293A FR 1195293D A FR1195293D A FR 1195293DA FR 1195293 A FR1195293 A FR 1195293A
- Authority
- FR
- France
- Prior art keywords
- extraction shafts
- guidance
- mainly
- shafts
- 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
- 238000000605 extraction Methods 0.000 title 2
Classifications
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
- E21D7/00—Shaft equipment, e.g. timbering within the shaft
- E21D7/02—Arrangement of guides for cages in shafts; Connection of guides for cages to shaft walls
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)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE1195293X | 1956-12-11 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR1195293A true FR1195293A (en) | 1959-11-16 |
Family
ID=7731607
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR1195293D Expired FR1195293A (en) | 1956-12-11 | 1957-12-11 | Guidance for extraction shafts, mainly for mine extraction shafts |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR1195293A (en) |
-
1957
- 1957-12-11 FR FR1195293D patent/FR1195293A/en not_active Expired
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