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Priority to ES101261UpriorityCriticalpatent/ES101261Y/en
Publication of ES101261UpublicationCriticalpatent/ES101261U/en
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Publication of ES101261YpublicationCriticalpatent/ES101261Y/en
Multiple folding stand for construction, essentially characterized by the arrangement of two pairs of tubes, rigid and equal to each other, forming ladders in collaboration with four tubes transversely arranged, in an equidistant and parallel direction, of sensitive reduction of length towards the superior, these transverse tubes being reinforced by the adaptation of braced lower braces, which join them on the basic tubes, these transverse tubes acting on different planes of working height, there being another plane in the upper terminal of the structural tubes, which is endowed at both ends of a stop plates to ensure the placement of the work boards, existing in the lower terminals of the said basic tubes, non-slip support points and large amplitude by the arrangement of sections of plates, counting each stand with a hinged game located on top and one that limits the opening of the ladders. (Machine-translation by Google Translate, not legally binding)
ES101261U1963-09-071963-09-07
Multiple folding trestle for construction
ExpiredES101261Y
(en)