An inserparable set of tools to hand-make the slit in the sewn-in sewn-in soles (Machine-translation by Google Translate, not legally binding)

摘要

An inseparable set of tools to hand-practice the slit in the covered sewing soles, characterized by a tool with a handle consisting of a grooved guide wheel and a blade whose edge protrudes from said wheel, and supplementary organs consisting of a shaped device. of spoon and another one in the form of punch to deepen the slit practiced. (Machine-translation by Google Translate, not legally binding)