Border tension support in percussion instruments (Machine-translation by Google Translate, not legally binding)

摘要

Tension support of strings in percussion instruments, characterized in that the ends of these strings are retained by two frames arranged inside the instrument and independent of each other, one of which is fixed directly to the percussion box, while the another makes the functions of tensor to relate by means of a screw with the box. (Machine-translation by Google Translate, not legally binding)