Description
Class G10D : MUSICAL INSTRUMENTS NOT OTHERWISE PROVIDED FOR
Subclass 7/04: General design of wind-actuated musical instruments, e.g. flutes, ocarinas, oboes, clarinets, bagpipes, saxophones, trumpets or mouth-organs (accordions or concertinas G10D 11/00; organs or harmoniums G10B; whistles G10K) of the type wherein an air current is directed against a ramp edge, e.g. flutes or recorders Ocarinas