US Patent 7394006 Supporting element for string musical instruments

A bearing element for stringed musical instruments comprising a mainly vertically arranged frame, placed on a bearing surface provided with support means which defines a housing able to receive the body of the instrument. Each of said support means comprises a couple of mutually opposed jaws, slidingly coupled to the support means and joined together through regulation means able to modify in a continuous way the distance between the jaws, which comprise a shaped body defining a concave surface bounding on one side said housing.