ES109731U - Device indicator of the proximity of trains in crossings and steps at level. (Machine-translation by Google Translate, not legally binding)
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Device indicator of the proximity of trains in crossings and steps at level. (Machine-translation by Google Translate, not legally binding)
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Indicator device of the proximity of trains in crossings and level crossings with roads and roads characterized by the fact of being provided on both sides. Of the crossing of the road with the rails of the railway and on the right edge of said road considered in the direction of the crossing to the crossing, several colored light signals staggered, the lighting of these lights being governed by the passage of the vehicle (s): which roll over said railway tracks. (Machine-translation by Google Translate, not legally binding)
ES109731U1964-12-291964-12-29
INDICATOR DEVICE OF THE PROXIMITY OF TRAINS IN CROSSINGS AND LEVEL CROSSINGS.
ExpiredES109731Y
(en)
Main automatic semaforic system, but not exclusively, applicable to signaling the crossings of via ferrea with road. (Machine-translation by Google Translate, not legally binding)