FR376275A - Device for preventing railway accidents - Google Patents
Device for preventing railway accidentsInfo
- Publication number
- FR376275A FR376275A FR376275DA FR376275A FR 376275 A FR376275 A FR 376275A FR 376275D A FR376275D A FR 376275DA FR 376275 A FR376275 A FR 376275A
- Authority
- FR
- France
- Prior art keywords
- railway accidents
- preventing railway
- preventing
- 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 |
---|---|---|---|
FR376275T | 1907-03-30 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR376275A true FR376275A (en) | 1907-08-05 |
Family
ID=1422778
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR376275D Expired FR376275A (en) | 1907-03-30 | 1907-03-30 | Device for preventing railway accidents |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR376275A (en) |
-
1907
- 1907-03-30 FR FR376275D patent/FR376275A/en not_active Expired
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