FR911002A - Metal support system for mines - Google Patents
Metal support system for minesInfo
- Publication number
- FR911002A FR911002A FR911002DA FR911002A FR 911002 A FR911002 A FR 911002A FR 911002D A FR911002D A FR 911002DA FR 911002 A FR911002 A FR 911002A
- Authority
- FR
- France
- Prior art keywords
- mines
- support system
- metal support
- metal
- support
- 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
- 239000002184 metal Substances 0.000 title 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
- E21D15/00—Props; Chocks, e.g. made of flexible containers filled with backfilling material
- E21D15/50—Component parts or details of props
- E21D15/54—Details of the ends of props
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
- E21D15/00—Props; Chocks, e.g. made of flexible containers filled with backfilling material
- E21D15/60—Devices for withdrawing props or chocks
Landscapes
- Engineering & Computer Science (AREA)
- Mining & Mineral Resources (AREA)
- Mechanical Engineering (AREA)
- Structural 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 |
---|---|---|---|
BE454530A BE454530A (en) | 1944-02-24 | 1944-02-24 | metal support system for mines |
Publications (1)
Publication Number | Publication Date |
---|---|
FR911002A true FR911002A (en) | 1946-06-26 |
Family
ID=40011389
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR911002D Expired FR911002A (en) | 1944-02-24 | 1945-05-23 | Metal support system for mines |
Country Status (2)
Country | Link |
---|---|
BE (1) | BE454530A (en) |
FR (1) | FR911002A (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE864539C (en) * | 1949-08-27 | 1953-01-26 | Alexander Schubert | Longwall mining |
DE972207C (en) * | 1948-10-02 | 1959-06-04 | Hans Joachim Von Dr-Ing Hippel | Broad stamp head plate |
-
1944
- 1944-02-24 BE BE454530A patent/BE454530A/en unknown
-
1945
- 1945-05-23 FR FR911002D patent/FR911002A/en not_active Expired
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE972207C (en) * | 1948-10-02 | 1959-06-04 | Hans Joachim Von Dr-Ing Hippel | Broad stamp head plate |
DE864539C (en) * | 1949-08-27 | 1953-01-26 | Alexander Schubert | Longwall mining |
Also Published As
Publication number | Publication date |
---|---|
BE454530A (en) | 1944-03-31 |
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