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Individual
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Individual
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Priority to ES0331585ApriorityCriticalpatent/ES331585A1/en
Publication of ES331585A1publicationCriticalpatent/ES331585A1/en
Improvements in the construction of roofs and roofs, characterized by the fact that on the inclined beams of the roof fences, a series of recesses are provided to receive joists that are parallel to each other, at predicted distances and in longitudinal direction with respect to the roof in question, existing in boxes and beams drills suitable for passage of lag screws and fasteners thereof, without the possibility of slipping or independent movements. (Machine-translation by Google Translate, not legally binding)
ES0331585A1966-09-261966-09-26Improvements in the construction of roofs and rooftops (Machine-translation by Google Translate, not legally binding)
ExpiredES331585A1
(en)
A procedure to make a roof of building, with the help of elements or prefabricated panels. (Machine-translation by Google Translate, not legally binding)
System of construction of roofs with prefabricated elements, particularly for flat covers. (Machine-translation by Google Translate, not legally binding)