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Compagnie Generale de Signalisation
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Compagnie Generale de Signalisation
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Filing date
Publication date
Application filed by Compagnie Generale de SignalisationfiledCriticalCompagnie Generale de Signalisation
Application grantedgrantedCritical
Publication of FR519874ApublicationCriticalpatent/FR519874A/en
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
B61L5/163—Driving mechanisms
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Engineering & Computer Science
(AREA)
Mechanical Engineering
(AREA)
FR519874A1920-05-151920-05-15
Improvements to electrical signal control devices for railway tracks
ExpiredFR519874A
(en)