FR612184A - Switch for railway signals - Google Patents
Switch for railway signalsInfo
- Publication number
- FR612184A FR612184A FR612184DA FR612184A FR 612184 A FR612184 A FR 612184A FR 612184D A FR612184D A FR 612184DA FR 612184 A FR612184 A FR 612184A
- Authority
- FR
- France
- Prior art keywords
- switch
- 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
- B61L7/00—Remote control of local operating means for points, signals, or track-mounted scotch-blocks
- B61L7/06—Remote control of local operating means for points, signals, or track-mounted scotch-blocks using electrical transmission
- B61L7/08—Circuitry
- B61L7/10—Circuitry for light signals, e.g. for supervision, back-signalling
- B61L7/103—Electric control of the setting of signals
- B61L7/106—Electric control of the setting of signals for form signals
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR612184T | 1926-03-04 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR612184A true FR612184A (en) | 1926-10-19 |
Family
ID=8978659
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR612184D Expired FR612184A (en) | 1926-03-04 | 1926-03-04 | Switch for railway signals |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR612184A (en) |
-
1926
- 1926-03-04 FR FR612184D patent/FR612184A/en not_active Expired
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