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Publication date
Application filed by Krancher Charrois WilhelmfiledCriticalKrancher Charrois Wilhelm
Publication of CH159024ApublicationCriticalpatent/CH159024A/de
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
B61L29/28—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 electrically operated
B61L29/288—Wiring diagram of the signal control circuits
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Engineering & Computer Science
(AREA)
Mechanical Engineering
(AREA)
CH159024D1932-01-271932-01-27Signaleinrichtung bei Bahnübergängen.
CH159024A
(de)