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Priority to ES0293989ApriorityCriticalpatent/ES293989A3/en
Publication of ES293989A3publicationCriticalpatent/ES293989A3/en
System of construction of packaging box without nails, characterized in that the planes corresponding to the faces that form the body of the box, are provided at their upper and lower edges with profiles in the block, which are fixed to the faces on one of their sides or planes, which go, internally, provided with spikes that are nailed in said faces, leaving the other horizontal plane and separated from the edge of the face of the box a space equal to the thickness of the other boards that have to form the final faces, thus determining a housing for said final faces. The squared profiles have angled cuts, equivalent to the one to be formed between the faces, allowing them to be bent, being provided at their ends with eye and tongue, respectively, to make the joint and the strapping faces can be provided. intermediate, reinforcement, which will be attached by spikes located on its inner side. (Machine-translation by Google Translate, not legally binding)
ES0293989A1963-11-281963-11-28System of construction of packages without nails (Machine-translation by Google Translate, not legally binding)
ExpiredES293989A3
(en)