FR959904A - - Google Patents
Info
- Publication number
- FR959904A FR959904A FR959904DA FR959904A FR 959904 A FR959904 A FR 959904A FR 959904D A FR959904D A FR 959904DA FR 959904 A FR959904 A FR 959904A
- Authority
- FR
- France
- 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
- E21C—MINING OR QUARRYING
- E21C35/00—Details of, or accessories for, machines for slitting or completely freeing the mineral from the seam, not provided for in groups E21C25/00 - E21C33/00, E21C37/00 or E21C39/00
- E21C35/08—Guiding the machine
- E21C35/12—Guiding the machine along a conveyor for the cut material
- E21C35/14—Equipment for pressing the conveyor towards the working face
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- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21F—SAFETY DEVICES, TRANSPORT, FILLING-UP, RESCUE, VENTILATION, OR DRAINING IN OR OF MINES OR TUNNELS
- E21F13/00—Transport specially adapted to underground conditions
- E21F13/08—Shifting conveyors or other transport devices from one location at the working face to another
- E21F13/086—Armoured conveyors shifting devices
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)
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FR959904A true FR959904A (en) | 1950-04-07 |
Family
ID=1561696
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR959904D Expired FR959904A (en) |
Country Status (1)
| Country | Link |
|---|---|
| FR (1) | FR959904A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE973612C (en) * | 1952-10-23 | 1960-04-14 | Stamicarbon | Back device for face conveyor |
| DE974823C (en) * | 1955-05-28 | 1961-05-18 | Gewerk Eisenhuette Westfalia | Wandering pit support |
-
0
- FR FR959904D patent/FR959904A/fr not_active Expired
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE973612C (en) * | 1952-10-23 | 1960-04-14 | Stamicarbon | Back device for face conveyor |
| DE974823C (en) * | 1955-05-28 | 1961-05-18 | Gewerk Eisenhuette Westfalia | Wandering pit support |