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Priority to ES0084293UpriorityCriticalpatent/ES84293U/en
Publication of ES84293UpublicationCriticalpatent/ES84293U/en
Improved caterpillar for toy vehicles, characterized in that the hollow cylindrical wheels that support the endless treadmill, have in the center of its curved surface, and around it a guiding projection that has at regular spaces some transversal projections to of teeth, while the endless band, which is all of a piece, has a wide opening in its center and longitudinally that divides said band into two parts, which nevertheless remain joined by means of multiple transverse nerves arranged in regular spaces along the entire length of the band, crossing the longitudinal opening by means of a bridge, by means of which the band is coupled to the pair of traction wheels, in whose coupling the central projection of the wheel is inserted, in the Longitudinal opening of the band, acting as guide and its transversal projections act as teeth when tripping over the bridges, in such a way that they force the band to turn dragged by the wheels. (Machine-translation by Google Translate, not legally binding)
ES0084293U1960-11-181960-11-18Improved part for toy vehicles (Machine-translation by Google Translate, not legally binding)
PendingES84293U
(en)