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Priority to ES1970155459UpriorityCriticalpatent/ES155459Y/en
Publication of ES155459UpublicationCriticalpatent/ES155459U/en
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Publication of ES155459YpublicationCriticalpatent/ES155459Y/en
Improved running gear for toys, of the type that includes endless bands on rollers, as tracks; essentially characterized in that it is constituted by two frames articulated independently to the chassis of the toy, whose articulation is coaxial to respective transmission axes, corresponding to a conventional electromotive system, each of said frames being provided with respective collateral mechanical tracks while each of these frames have separate discs with perimetric notches that are related to angular projections of individual leaf springs that select or retain relative positions of the rotation of each frame, enabling the arrangement in the same plane of both frames or other inclined that give different heights and inclinations of the body of the frame. Toy. (Machine-translation by Google Translate, not legally binding)
ES1970155459U1970-01-291970-01-29
PERFECTED TRAINING FOR TOYS.
ExpiredES155459Y
(en)
Improvements in the mechanisms of sustaination and spinning of propulsed vehicles using shoe chains. (Machine-translation by Google Translate, not legally binding)