Improvements in electrical isolation devices of traviesas de via fºrrea (Machine-translation by Google Translate, not legally binding)

摘要

Improvements in electrical insulation devices for railway sleepers, essentially characterized in that they are applied more particularly to the case in which mixed sleepers of reinforced concrete are used, vagneux system, and also characterized because the device has an insulating template provided with side tabs, equipped the assembly in an appropriate manner, and interposed said jig between the rail and its ovalillos of a part, and the crossbar of another part. (Machine-translation by Google Translate, not legally binding)