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Individual
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Individual
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Priority to ES0184774UpriorityCriticalpatent/ES184774U/en
Publication of ES184774UpublicationCriticalpatent/ES184774U/en
Fastening mechanism of a block of sheets, essentially characterized by consisting of a support plate and fixation, deriving from one of the major sides of said plate a perpendicular face serving as support, along with tabs parallel to it and derived from the plate base, of a crossbar forming double-angled arms at right angles for articulation and movement, parallel to itself and the base of a laminar and grooved piece and which is the upper pressing element of the sheets to be held, said element being operated by an articulated arm in the lateral flange of the base, with provision of a central articulation element constituting an extension of a helical spring external to the articulating rod of the arm and having its other end immovably associated with the arm itself. (Machine-translation by Google Translate, not legally binding)
ES0184774U1972-09-301972-09-30Fastening mechanism of a block of sheets (Machine-translation by Google Translate, not legally binding)
PendingES184774U
(en)