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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
B61L5/02—Mechanical devices for operating points or scotch-blocks, e.g. local manual control
B61L5/023—Mechanical devices for operating points or scotch-blocks, e.g. local manual control using funicular driving means
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FR607705D1925-03-231925-03-23Dispositif de commande d'un verrou à plongeur par un appareil quelconque de manoeuvre et de calage d'aiguille
ExpiredFR607705A
(fr)