A new procedure, with its corresponding machine, for the stripping of metal parts to damascinate for the incrustation of precious metals (Machine-translation by Google Translate, not legally binding)

摘要

New procedure, with its corresponding machine, for the scratching of metal parts to damascene by incrustation of precious metals, characterized because the drawing of the stripes in the two directions perpendicular to each other is practiced simultaneously and mechanically, in each direction, by the action of a plurality of blades, or steely tips, which move in parallel paths with each other and with uniform spacing, relatively to the object and with the number of passes that advise the nature of the background metal to be scratched and the depth of grooves to be obtained. (Machine-translation by Google Translate, not legally binding)