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Manufacturas Metalicas Madrilenas SA
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Manufacturas Metalicas Madrilenas SA
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Publication date
Application filed by Manufacturas Metalicas Madrilenas SAfiledCriticalManufacturas Metalicas Madrilenas SA
Priority to ES0050834UpriorityCriticalpatent/ES50834Y/en
Publication of ES50834UpublicationCriticalpatent/ES50834U/en
Application grantedgrantedCritical
Publication of ES50834YpublicationCriticalpatent/ES50834Y/en
Folding ladder, characterized in that it consists of a ladder with two articulated leaves, in its upper union, on a plateau formed by the union of inclined U-shaped extrusion profiles, the main leaf being integrated by two profiles profiled in straight and open U with a break for handrails, going on this main sheet assembled the steps built with profile of extrusion in inclined U, analogous to those of the plateau, which have a grooved surface and that determine, by its antagonist inclination, to remain horizontal when the staircase is opened , the auxiliary sheet being formed by analogous profiles, but narrower without steps and with bracing plates. (Machine-translation by Google Translate, not legally binding)