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Priority to ES118504UpriorityCriticalpatent/ES118504Y/en
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Publication of ES118504YpublicationCriticalpatent/ES118504Y/en
Sound device for toys of the type that involves a battery-operated electric motor characterized in that the outer end of the axis of revolution of the electric motor comprises mounted on its surface of revolution and in a direction perpendicular to the axis of rotation a spring with the possibility of stretching at the end it has a small solid body like a ball that in its rapid turn will reach in the distension of the spring a series of suitably spaced projections that will be found in the internal part of the circular wall housing that the device comprises. (Machine-translation by Google Translate, not legally binding)
ES118504U1965-12-301965-12-30
SOUND DEVICE FOR TOYS.
ExpiredES118504Y
(en)