FR386686A - Device to avoid railway accidents - Google Patents
Device to avoid railway accidentsInfo
- Publication number
- FR386686A FR386686A FR386686DA FR386686A FR 386686 A FR386686 A FR 386686A FR 386686D A FR386686D A FR 386686DA FR 386686 A FR386686 A FR 386686A
- Authority
- FR
- France
- Prior art keywords
- railway accidents
- avoid railway
- avoid
- accidents
- railway
- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B61—RAILWAYS
- B61L—GUIDING RAILWAY TRAFFIC; ENSURING THE SAFETY OF RAILWAY TRAFFIC
- B61L3/00—Devices along the route for controlling devices on the vehicle or train, e.g. to release brake or to operate a warning signal
- B61L3/02—Devices along the route for controlling devices on the vehicle or train, e.g. to release brake or to operate a warning signal at selected places along the route, e.g. intermittent control simultaneous mechanical and electrical control
- B61L3/04—Devices along the route for controlling devices on the vehicle or train, e.g. to release brake or to operate a warning signal at selected places along the route, e.g. intermittent control simultaneous mechanical and electrical control controlling mechanically
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR386686T | 1908-01-11 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FR386686A true FR386686A (en) | 1908-06-19 |
Family
ID=1432478
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR386686D Expired FR386686A (en) | 1908-01-11 | 1908-01-11 | Device to avoid railway accidents |
Country Status (1)
| Country | Link |
|---|---|
| FR (1) | FR386686A (en) |
-
1908
- 1908-01-11 FR FR386686D patent/FR386686A/en not_active Expired
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