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Publication of FR753047ApublicationCriticalpatent/FR753047A/fr
B61L—GUIDING RAILWAY TRAFFIC; ENSURING THE SAFETY OF RAILWAY TRAFFIC
B61L7/00—Remote control of local operating means for points, signals, or track-mounted scotch-blocks
B61L7/06—Remote control of local operating means for points, signals, or track-mounted scotch-blocks using electrical transmission
B61L7/061—Remote control of local operating means for points, signals, or track-mounted scotch-blocks using electrical transmission using electromotive driving means
B61L7/063—Construction of driving mechanism
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FR753047D1932-03-251933-03-23Dispositif pour la manoeuvre des signaux et des changements de voie pour chemins de fer et semblables
ExpiredFR753047A
(fr)