FR548347A - Contrôleur d'aiguille - Google Patents
Contrôleur d'aiguilleInfo
- Publication number
- FR548347A FR548347A FR548347DA FR548347A FR 548347 A FR548347 A FR 548347A FR 548347D A FR548347D A FR 548347DA FR 548347 A FR548347 A FR 548347A
- Authority
- FR
- France
- Prior art keywords
- needle controller
- needle
- controller
- 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
- B61L5/00—Local operating mechanisms for points or track-mounted scotch-blocks; Visible or audible signals; Local operating mechanisms for visible or audible signals
- B61L5/10—Locking mechanisms for points; Means for indicating the setting of points
- B61L5/107—Locking mechanisms for points; Means for indicating the setting of points electrical control of points position
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR548347T | 1921-06-11 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FR548347A true FR548347A (fr) | 1923-01-12 |
Family
ID=8934763
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR548347D Expired FR548347A (fr) | 1921-06-11 | 1921-06-11 | Contrôleur d'aiguille |
Country Status (1)
| Country | Link |
|---|---|
| FR (1) | FR548347A (fr) |
-
1921
- 1921-06-11 FR FR548347D patent/FR548347A/fr not_active Expired
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