BE678762A - - Google Patents
Info
- Publication number
- BE678762A BE678762A BE678762DA BE678762A BE 678762 A BE678762 A BE 678762A BE 678762D A BE678762D A BE 678762DA BE 678762 A BE678762 A BE 678762A
- Authority
- BE
- Belgium
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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B61—RAILWAYS
- B61L—GUIDING RAILWAY TRAFFIC; ENSURING THE SAFETY OF RAILWAY TRAFFIC
- B61L23/00—Control, warning or like safety means along the route or between vehicles or trains
- B61L23/002—Control or safety means for heart-points and crossings of aerial railways, funicular rack-railway
- B61L23/005—Automatic control or safety means for points for operator-less railway, e.g. transportation systems
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Mining & Mineral Resources (AREA)
- Transportation (AREA)
- Health & Medical Sciences (AREA)
- Heart & Thoracic Surgery (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Geology (AREA)
- Selective Calling Equipment (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB3683565A GB1099794A (en) | 1965-08-27 | 1965-08-27 | Improvements relating to electrical signalling and control apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE678762A true BE678762A (en:Method) | 1966-09-01 |
Family
ID=10391558
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE678762D BE678762A (en:Method) | 1965-08-27 | 1966-03-31 |
Country Status (2)
| Country | Link |
|---|---|
| BE (1) | BE678762A (en:Method) |
| GB (1) | GB1099794A (en:Method) |
-
1965
- 1965-08-27 GB GB3683565A patent/GB1099794A/en not_active Expired
-
1966
- 1966-03-31 BE BE678762D patent/BE678762A/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| GB1099794A (en) | 1968-01-17 |