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Priority to ES1969152285UpriorityCriticalpatent/ES152285Y/en
Publication of ES152285UpublicationCriticalpatent/ES152285U/en
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Publication of ES152285YpublicationCriticalpatent/ES152285Y/en
Improved assembly, applicable to tubular profiles, essentially characterized in that the angular connection of tabular profiles is constituted by a part having two angular branches, which externally have trapezoidal ribs fit inside the tubular profile, while internally said branches are equipped of transversal channels; so that the angular piece is embedded in the ends of the concurrent tubular profiles. (Machine-translation by Google Translate, not legally binding)
A procedure, with its corresponding device, of incorporation to heavy prefabricated elements obtained by molding, of carpentry elements of light profiles, such as sleepers. (Machine-translation by Google Translate, not legally binding)
Improvements in the manufacture of flexible structures, especially for the practice of skiing. (Machine-translation by Google Translate, not legally binding)