FR11841E - Device for the magnetic control of semaphore devices such as lartigues - Google Patents
Device for the magnetic control of semaphore devices such as lartiguesInfo
- Publication number
- FR11841E FR11841E FR11841DA FR11841E FR 11841 E FR11841 E FR 11841E FR 11841D A FR11841D A FR 11841DA FR 11841 E FR11841 E FR 11841E
- Authority
- FR
- France
- Prior art keywords
- lartigues
- magnetic control
- semaphore
- devices
- semaphore devices
- 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
- B61L23/00—Control, warning or like safety means along the route or between vehicles or trains
- B61L23/08—Control, warning or like safety means along the route or between vehicles or trains for controlling traffic in one direction only
- B61L23/10—Control, warning or like safety means along the route or between vehicles or trains for controlling traffic in one direction only manually operated, e.g. block arrangements
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR396888T | 1908-02-07 | ||
FR11841T | 1909-11-30 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR11841E true FR11841E (en) | 1910-05-11 |
Family
ID=1354099
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR11841D Expired FR11841E (en) | 1908-02-07 | 1909-11-30 | Device for the magnetic control of semaphore devices such as lartigues |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR11841E (en) |
-
1909
- 1909-11-30 FR FR11841D patent/FR11841E/en not_active Expired
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