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Priority to ES1972177207UpriorityCriticalpatent/ES177207Y/en
Publication of ES177207UpublicationCriticalpatent/ES177207U/en
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Publication of ES177207YpublicationCriticalpatent/ES177207Y/en
Profile for metallic carpentry, characterized in that it has, internally in one of its branches, at least one longitudinal channel whose section decreases in its open upper part, lodging in such channel a bar of slightly lower section or that of said channel, to allow its longitudinal sliding, but of greater section than the opening of the channel, to prevent its exit, serving such a bar as pin for the retention of other secondary profiles introduced through openings made in said branch, endowing to these secondary profiles, in the portion that it is introduced in the main profile, of opposite holes through which the aforementioned pin passes. (Machine-translation by Google Translate, not legally binding)
ES1972177207U1972-02-151972-02-15
PROFILE FOR METALLIC CARPENTRY.
ExpiredES177207Y
(en)
Improvements in the construction of solid or hollow profiles, especially for the manufacture of window frames (Machine-translation by Google Translate, not legally binding)
Phenolic compounds with bridges of sulfur atoms and the corresponding method for its manufacture (Machine-translation by Google Translate, not legally binding)