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SIGNAUX ELECTRIQUES POUR CHEMINS DE F Cie
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SIGNAUX ELECTRIQUES POUR CHEMINS DE F Cie
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Application filed by SIGNAUX ELECTRIQUES POUR CHEMINS DE F CiefiledCriticalSIGNAUX ELECTRIQUES POUR CHEMINS DE F Cie
Application grantedgrantedCritical
Publication of FR448082ApublicationCriticalpatent/FR448082A/fr
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
B61L5/16—Local operating mechanisms for form signals
B61L5/161—Local operating mechanisms for form signals using electromotive driving means
B61L5/162—Wiring diagrams
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Engineering & Computer Science
(AREA)
Mechanical Engineering
(AREA)
FR448082D1912-09-091912-09-09Dispositif de commande électrique d'un signal avancé
ExpiredFR448082A
(fr)