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Individual
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Individual
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Priority to ES0041985UpriorityCriticalpatent/ES41985Y/en
Publication of ES41985UpublicationCriticalpatent/ES41985U/en
Application grantedgrantedCritical
Publication of ES41985YpublicationCriticalpatent/ES41985Y/en
"DEVICE FOR FIXING RAILS ON CONCRETE TRAVIES" characterized in that the fixing and tightening of the rail to the crossbar is achieved by two screws screws in symmetrical position, whose heads and their lower faces rest and are coupled on a metal spring plate and elastic, which in turn fits and rests on the wing of the profile, track and a seat plate. (Machine-translation by Google Translate, not legally binding)
ES0041985U1954-03-101954-03-10
Device for fixing concrete sleepers
ExpiredES41985Y
(en)
A improvement in the insulating plates for elastic couplings of the rails to the traviesas (Machine-translation by Google Translate, not legally binding)