Improvements in the object of the pat. Principal n. 435.445 for 'perfections in the preparation of metal plates for the preparation of dots. (Machine-translation by Google Translate, not legally binding)

摘要

Consisting of a first phase in which, after the cutting of the plate to the desired dimensions and its perfect cleaning, one or more several layers of paint will be applied, supposed by any of the procedures known to color the plaza, or proceed with this to color through the anodized system, eliminating the application of a sheet that means a handling as a labor for the necessary precautions of his trimming and stuck, given the high cost of this matter. It has applications for the puncture of ties. (Machine-translation by Google Translate, not legally binding)