FR430905A - Railway signals - Google Patents
Railway signalsInfo
- Publication number
- FR430905A FR430905A FR430905DA FR430905A FR 430905 A FR430905 A FR 430905A FR 430905D A FR430905D A FR 430905DA FR 430905 A FR430905 A FR 430905A
- Authority
- FR
- France
- Prior art keywords
- railway signals
- railway
- signals
- 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 |
---|---|---|---|
FR430905T | 1911-06-12 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR430905A true FR430905A (en) | 1911-10-27 |
Family
ID=1473108
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR430905D Expired FR430905A (en) | 1911-06-12 | 1911-06-12 | Railway signals |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR430905A (en) |
-
1911
- 1911-06-12 FR FR430905D patent/FR430905A/en not_active Expired
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