Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Individual
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Individual
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Priority to ES286290ApriorityCriticalpatent/ES286290A2/en
Publication of ES286290A2publicationCriticalpatent/ES286290A2/en
Forms Removed On Construction Sites Or Auxiliary Members Thereof
(AREA)
Abstract
"IMPROVEMENTS INTRODUCED IN THE OBJECT OF MAIN PATENT 275,754, by:" IMPROVEMENTS INTRODUCED IN METAL FORMWORK SYSTEMS ", essentially characterized by having independent units of metal panels, perfectly rectangular shape that have laterally and peripherally enveloping bands provided perpendicular to the plane basic, with a longer side having a pivoting arrangement established at its ends by pairs of pivots, while in the central part and at regular intervals are located independent groups of pivots, perfect symmetry and facing the holes that present the adjacent panel in the same side with which the tongue and groove assembly of one or more panels is achieved depending on the form of these and the disposition to be adopted, existing in one of the ends and in the longitudinal direction other equidistant pivots that have to be housed in the perforations as well coincident The corresponding lateral side, the panel having on its inside a longitudinal central rib, and several transverse ones all tangentially joined to the corresponding zone of the lateral bands. (Machine-translation by Google Translate, not legally binding)
ES286290A1963-03-161963-03-16Improvements introduced in metal formwork systems (Machine-translation by Google Translate, not legally binding)
ExpiredES286290A2
(en)
System for the manufacture of furniture through the coupling of elements without screws or tirafondos (Machine-translation by Google Translate, not legally binding)