Comb mechanism
ELECTRIC MUSIC-BOX.Leonidas G. Woolley · February 1, 1881
MUSIC-BOXArthur Junod · July 12, 1887
MUSIC-BOXLouis Campiche · May 8, 1888
MECHANICAL MUSICAL INSTRUMENT.Theodor Zöllner · April 4, 1893
AUTOMATIC MUSICAL INSTRUMENT.William H. Hoschke · December 18, 1894
MUSICAL BOX.Ferdinand Schaub · April 30, 1895
ELECTRICAL MUSICAL INSTRUMENT.Gustav A. Brachhausen · December 21, 1897
MUSIC-BOX.Levi D. Markle · May 16, 1899