Improved device for the assembly of portable folding cribs on rolling earwigs (Machine-translation by Google Translate, not legally binding)

摘要

An improved device for the assembly of portable folding cradles in rolling scissors, characterized in that they comprise two fixed couplings formed by a sheet properly folded and in which a central notch has been made in the upper edge of each scissors. coupling, comprising as cooperating element, in the cradle tubular elements on both sides thereof, in which the diameter of the tube is suitable to the curve of the mesh coupling of the scissors. (Machine-translation by Google Translate, not legally binding)