Instructor writer protector of checks and documents (Machine-translation by Google Translate, not legally binding)

摘要

Instrument writer and protector of checks and documents, characterized essentially by understanding in the upper part of the nango of the same, a pressing element of the paper of the check or document, whose mission is to deform or point out the paper when running the writing instrument on said paper or document in the area where the concept to be protected is written, this being done by means of a rolling medium that produces the deformation or marking of the paper that prevents or hinders the subsequent writing on it, avoiding any modification of the original text. (Machine-translation by Google Translate, not legally binding)