Perfected marker machine. (Machine-translation by Google Translate, not legally binding)

摘要

Improved marking machine, of the type that works with credit cards and is provided on its surface with the elements necessary for the normal performance of this function, characterized in that its sides are provided with two races, parallel to each other, by whose interior slide pairs of rolling elements attached to the basic part of the sides of the mobile device, which is provided with two rollers, each of which is placed around an axis, with its ends fixed to a structure in the form of u, symmetrically arranged those corresponding to both rollers, with the possibility of rotation of said structure around another axis with its ends riveted on the sides of the mobile device, there are small discs, coaxial with the rollers that ensure a slight movement of both. (Machine-translation by Google Translate, not legally binding)