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Priority to ES1972178563UpriorityCriticalpatent/ES178563Y/en
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Publication of ES178563YpublicationCriticalpatent/ES178563Y/en
Improved musical toy, of the type of those that adopt an organ-tree structure, essentially characterized by having a series of cylindrical discs or elements, placed juxtaposed and strung together by a polyhedral axis, whose discs provide a certain point of their revolution surface protruding or cam, being susceptible to rotation by virtue of a driving crank, integral with the polyhedral axis stumbling the said cams in rotation with a rear appendages of some keys, articulated to the frame of the toy by an eccentric point, so that half front of the key has a greater weight than the back so that once displaced or raised, fall by gravity hitting the sound elements. (Machine-translation by Google Translate, not legally binding)