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Enrique Crespo SA
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Enrique Crespo SA
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Application filed by Enrique Crespo SAfiledCriticalEnrique Crespo SA
Priority to ES1968143705UpriorityCriticalpatent/ES143705Y/en
Publication of ES143705UpublicationCriticalpatent/ES143705U/en
Application grantedgrantedCritical
Publication of ES143705YpublicationCriticalpatent/ES143705Y/en
Folding stool, characterized by consisting of two tripods arranged in an inverted position with respect to each other, and constituted by equal rods hinged to equidistant forks, provided in twin pieces, slightly out of phase with each other to facilitate folding, the lower being crossed by a screw that it is joined to the upper one with enough slack to push it to attract it without turning it, while the opening of the lower rods is limited by flexible struts that relate them to each other and the position of use of the upper ones is determined by also flexible struts that connects each of them with the lower ones between which it is, by their respective ends, completing the assembly with the assembly of the seat consisting of a triangular sheet of vertices folded on themselves to give rise to receptacles where the ends of the upper rods, finally tensing the of the screw that separates or brings both twin pieces together. (Machine-translation by Google Translate, not legally binding)
A BALANCED FOLDING JOINT THAT EQUALS THE LOAD STRESS FOR DIFFERENT ANGLE OF ROTATION OF A LOAD BETWEEN A HORIZONTAL POSITION AND A VERTICAL POSITION, PARTICULARLY TO PIECES OF FURNITURE.