New trases for musical instruments. (Machine-translation by Google Translate, not legally binding)

摘要

New frets for musical instruments characterized by being constituted by a sheet molded in suitable material of dimensions and shape equal to the surface of the musical instrument whose sheet has molded transverse ribs of the same number, shape and spacing as the protruding parts of the instruments. Frets correctly disposed in the beaters joining said sheet on the surface such a tuning fork immovably achieving in one way the frets quickly and correctly arranged and in all musical instruments fretted in fretboard without variations from each other. (Machine-translation by Google Translate, not legally binding)