FR781041A - Signaling device - Google Patents
Signaling deviceInfo
- Publication number
- FR781041A FR781041A FR781041DA FR781041A FR 781041 A FR781041 A FR 781041A FR 781041D A FR781041D A FR 781041DA FR 781041 A FR781041 A FR 781041A
- Authority
- FR
- France
- Prior art keywords
- signaling device
- signaling
- 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
- B61L5/12—Visible signals
- B61L5/14—Form signals, e.g. semaphore arms
- B61L5/16—Local operating mechanisms for form signals
- B61L5/161—Local operating mechanisms for form signals using electromotive driving means
- B61L5/163—Driving mechanisms
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR781041T | 1934-11-12 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR781041A true FR781041A (en) | 1935-05-08 |
Family
ID=9206859
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR781041D Expired FR781041A (en) | 1934-11-12 | 1934-11-12 | Signaling device |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR781041A (en) |
-
1934
- 1934-11-12 FR FR781041D patent/FR781041A/en not_active Expired
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