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Priority to ES1982264946UpriorityCriticalpatent/ES264946Y/en
Publication of ES264946UpublicationCriticalpatent/ES264946U/en
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Publication of ES264946YpublicationCriticalpatent/ES264946Y/en
Integral vault for construction of roofs, which is essentially characterized by a rectangular prismatic block with a step in the lower contour in correspondence with its major edges and one of the smaller, while the other smaller edge also has a projection inferiorly same section as the staggering of the other lower edges, the height of the projection and of the staggering being equal to the height of the joists on which it rests, the lower face of the block having regularly spaced longitudinal grooves or grooves and preferably of section in omega shape, while on the upper side it has longitudinal or transverse ribs that act as coupling means for the tiles. (Machine-translation by Google Translate, not legally binding)
ES1982264946U1982-05-041982-05-04
INTEGRAL VESSEL FOR CONSTRUCTION OF ROOFS.
ExpiredES264946Y
(en)
Improvements introduced in the systems of execution of forged with prefabricated elements. (Machine-translation by Google Translate, not legally binding)