FR47940E - - Google Patents
Info
- Publication number
- FR47940E FR47940E FR47940DA FR47940E FR 47940 E FR47940 E FR 47940E FR 47940D A FR47940D A FR 47940DA FR 47940 E FR47940 E FR 47940E
- Authority
- FR
- France
- 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
- B61L29/26—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 mechanically operated
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FR47940E true FR47940E (cs) | 1937-08-23 |
Family
ID=1363165
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR47940D Expired FR47940E (cs) |
Country Status (1)
| Country | Link |
|---|---|
| FR (1) | FR47940E (cs) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1046663B (de) * | 1956-06-11 | 1958-12-18 | Willi Zechin | Zusaetzliche Sicherungseinrichtung fuer beschrankte Bahnuebergaenge |
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0
- FR FR47940D patent/FR47940E/fr not_active Expired
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1046663B (de) * | 1956-06-11 | 1958-12-18 | Willi Zechin | Zusaetzliche Sicherungseinrichtung fuer beschrankte Bahnuebergaenge |