FR1432714A - Re-centering device for mine prop - Google Patents
Re-centering device for mine propInfo
- Publication number
- FR1432714A FR1432714A FR4982A FR4982A FR1432714A FR 1432714 A FR1432714 A FR 1432714A FR 4982 A FR4982 A FR 4982A FR 4982 A FR4982 A FR 4982A FR 1432714 A FR1432714 A FR 1432714A
- Authority
- FR
- France
- Prior art keywords
- centering device
- mine prop
- prop
- mine
- centering
- 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
- 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
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)
- Earth Drilling (AREA)
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR4982A FR1432714A (en) | 1965-02-10 | 1965-02-10 | Re-centering device for mine prop |
DE1966L0041425 DE1936013U (en) | 1965-02-10 | 1966-02-04 | DEVICE FOR CENTERING PIT STAMPS. |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR4982A FR1432714A (en) | 1965-02-10 | 1965-02-10 | Re-centering device for mine prop |
Publications (1)
Publication Number | Publication Date |
---|---|
FR1432714A true FR1432714A (en) | 1966-03-25 |
Family
ID=8570553
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR4982A Expired FR1432714A (en) | 1965-02-10 | 1965-02-10 | Re-centering device for mine prop |
Country Status (2)
Country | Link |
---|---|
DE (1) | DE1936013U (en) |
FR (1) | FR1432714A (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2445434A1 (en) * | 1978-09-15 | 1980-07-25 | Gorniczo Hutniczy Miedzi | QUICKLY REMOVABLE ASSEMBLY BETWEEN THE PANCON AND THE WOODEN SOLE IN A MINING SUPPORT |
-
1965
- 1965-02-10 FR FR4982A patent/FR1432714A/en not_active Expired
-
1966
- 1966-02-04 DE DE1966L0041425 patent/DE1936013U/en not_active Expired
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2445434A1 (en) * | 1978-09-15 | 1980-07-25 | Gorniczo Hutniczy Miedzi | QUICKLY REMOVABLE ASSEMBLY BETWEEN THE PANCON AND THE WOODEN SOLE IN A MINING SUPPORT |
Also Published As
Publication number | Publication date |
---|---|
DE1936013U (en) | 1966-04-07 |
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