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GRAU ENGUIX BAUTISTA
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GRAU ENGUIX BAUTISTA
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Priority to ES1970164665UpriorityCriticalpatent/ES164665Y/en
Publication of ES164665UpublicationCriticalpatent/ES164665U/en
Application grantedgrantedCritical
Publication of ES164665YpublicationCriticalpatent/ES164665Y/en
Folding ladder, essentially characterized because each of its steps, is mounted on two supports joined by an axle to the stringers with the possibility of tilting them, while their. Other ends such supports are joined, also articulately, to a long plate or bar, which are articulated in turn on a braces or plates that are hingedly attached to the support legs of the ladder so that when opening or closing the device of scissors of said ladder, the braces act on the plates, which, in a action of connecting rod move to the steps and making them swing on their axes, place them inclined in position of use, or vertical and folded in planes parallel to the stringers, in the folded ladder position. (Machine-translation by Google Translate, not legally binding)