FR658174A - Improvement in signaling in railways - Google Patents
Improvement in signaling in railwaysInfo
- Publication number
- FR658174A FR658174A FR658174DA FR658174A FR 658174 A FR658174 A FR 658174A FR 658174D A FR658174D A FR 658174DA FR 658174 A FR658174 A FR 658174A
- Authority
- FR
- France
- Prior art keywords
- railways
- signaling
- improvement
- 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
- B61L5/18—Light signals; Mechanisms associated therewith, e.g. blinders
- B61L5/1809—Daylight signals
- B61L5/1881—Wiring diagrams for power supply, control or testing
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR658174T | 1927-12-06 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR658174A true FR658174A (en) | 1929-05-31 |
Family
ID=9008912
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR658174D Expired FR658174A (en) | 1927-12-06 | 1927-12-06 | Improvement in signaling in railways |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR658174A (en) |
-
1927
- 1927-12-06 FR FR658174D patent/FR658174A/en not_active Expired
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