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Priority to ES9200548UpriorityCriticalpatent/ES1020270Y/en
Publication of ES1020270UpublicationCriticalpatent/ES1020270U/en
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Publication of ES1020270YpublicationCriticalpatent/ES1020270Y/en
Base for supporting ladders, characterized by comprising a support to which can be attached rigidly lower extremity of the relevant stair rails and frames to set are, through a joint system universal rotula two tacos elastic ends constituting the support feet assembly, whose armazon coupled to the support through a fixed transverse axis of the latter, on which can pivot freely between two limit positions, and with respect to which you can move linearly between a position limit on the engagement between elements supplementary anticipated in these occur two members in any related posicionm blocking them, and a position where those elements are away allowing free tilting frame relative to the support. (Machine-translation by Google Translate, not legally binding)
ES9200548U1992-02-241992-02-24
BASE OF SUPPORT FOR HAND SLADERS.
Expired - Fee RelatedES1020270Y
(en)
ARTICULATED CHAIR FOR REST IN PERFECT EXECUTION CONSTITUTED BY MOBILE SUPPORT ELEMENTS AND ADJUSTABLE AND INTERCONNECTED AND LOCKED IN ANY DESIRED ANATOMICAL POSITION