FR537772A - Dispositif de signalisation - Google Patents
Dispositif de signalisationInfo
- Publication number
- FR537772A FR537772A FR537772DA FR537772A FR 537772 A FR537772 A FR 537772A FR 537772D A FR537772D A FR 537772DA FR 537772 A FR537772 A FR 537772A
- 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
- B61L29/00—Safety means for rail/road crossing traffic
- B61L29/24—Means for warning road traffic that a gate is closed or closing, or that rail traffic is approaching, e.g. for visible or audible warning
-
- 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 |
---|---|---|---|
FR537772T | 1920-12-04 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR537772A true FR537772A (fr) | 1922-05-30 |
Family
ID=8927742
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR537772D Expired FR537772A (fr) | 1920-12-04 | 1920-12-04 | Dispositif de signalisation |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR537772A (fr) |
-
1920
- 1920-12-04 FR FR537772D patent/FR537772A/fr not_active Expired
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