Perfect piece for recreational constructions. (Machine-translation by Google Translate, not legally binding)

摘要

Improved piece for recreational constructions, characterized essentially because it is constituted by a rectangular body that has its perimeter edges provided with a perpendicular nerve that affects the contour of the piece, the center of its smaller sides being provided with a rectangular socket that receives the coupling, both in longitudinal and perpendicular arrangement, of quadrangular projections established in the center of the smaller sides of another similar piece, while in a central region of each of the sides of the piece there are transverse ribs that form laces for those pairs of projections of the other pieces, while the center of the same have a central passage surrounded by a rib provided with diametrically opposed sockets to receive the pairs of projections established in the center of the major sides of other pieces. (Machine-translation by Google Translate, not legally binding)