FR1429508A - Device for ensuring the controlled shifting of the guide of a felling plane in mines - Google Patents
Device for ensuring the controlled shifting of the guide of a felling plane in minesInfo
- Publication number
- FR1429508A FR1429508A FR5648A FR5648A FR1429508A FR 1429508 A FR1429508 A FR 1429508A FR 5648 A FR5648 A FR 5648A FR 5648 A FR5648 A FR 5648A FR 1429508 A FR1429508 A FR 1429508A
- Authority
- FR
- France
- Prior art keywords
- felling
- mines
- ensuring
- plane
- guide
- 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
- 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
-
- 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
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)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR5648A FR1429508A (en) | 1965-02-15 | 1965-02-15 | Device for ensuring the controlled shifting of the guide of a felling plane in mines |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR5648A FR1429508A (en) | 1965-02-15 | 1965-02-15 | Device for ensuring the controlled shifting of the guide of a felling plane in mines |
Publications (1)
Publication Number | Publication Date |
---|---|
FR1429508A true FR1429508A (en) | 1966-02-25 |
Family
ID=8571003
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR5648A Expired FR1429508A (en) | 1965-02-15 | 1965-02-15 | Device for ensuring the controlled shifting of the guide of a felling plane in mines |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR1429508A (en) |
-
1965
- 1965-02-15 FR FR5648A patent/FR1429508A/en not_active Expired
Similar Documents
Publication | Publication Date | Title |
---|---|---|
FR1458948A (en) | Device for planing the edges of a strip | |
FR87503E (en) | Method and device for detecting the passage of a mobile | |
BE782210A (en) | DEVICE FOR THE OPTICO-ELECTRICAL EXPLORATION OF A DRAWING | |
FR1458944A (en) | Device for carrying out observations and underwater work | |
FR1532742A (en) | Method and device for mixing fluids | |
FR1429508A (en) | Device for ensuring the controlled shifting of the guide of a felling plane in mines | |
FR1450588A (en) | Device for determining the situation of a vessel | |
FR1481920A (en) | Automatic device for carburetor | |
FR1526782A (en) | Device for gripping and guiding moving edges of a weft | |
CH495535A (en) | Cartridge for ignition device | |
FR1506375A (en) | Device for drilling a container | |
FR1423010A (en) | Safety device for saving a vessel in difficulty | |
FR1504496A (en) | Clip-clasp device for bracelets | |
FR1455746A (en) | Device for inserting nicks into weaving chains | |
CH481372A (en) | Device for counting a liquid | |
FR1419471A (en) | Device for moving the lifting blocks of a straddle carrier | |
FR1493832A (en) | Holding device for the crystal of a radiospectrometer | |
FR1452424A (en) | Formwork spacing device | |
FR1532226A (en) | Priming device for small batteries | |
FR1415467A (en) | Device for determining changes in the dimensions of a body | |
FR1451093A (en) | Sealing device for turbomachines | |
FR1421556A (en) | Automatic device for detecting the density of a liquid | |
FR1467816A (en) | Device for burying pipes | |
FR1482164A (en) | Device for the controlled introduction of a liquid into the circuit of another liquid | |
FR1428161A (en) | Rocket initiation device |