FR379216A - Railway signals - Google Patents
Railway signalsInfo
- Publication number
- FR379216A FR379216A FR379216DA FR379216A FR 379216 A FR379216 A FR 379216A FR 379216D A FR379216D A FR 379216DA FR 379216 A FR379216 A FR 379216A
- 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
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR379216T | 1907-06-25 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR379216A true FR379216A (en) | 1907-10-29 |
Family
ID=1425525
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR379216D Expired FR379216A (en) | 1907-06-25 | 1907-06-25 | Railway signals |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR379216A (en) |
-
1907
- 1907-06-25 FR FR379216D patent/FR379216A/en not_active Expired
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