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Priority to ES1974204416UpriorityCriticalpatent/ES204416Y/en
Publication of ES204416UpublicationCriticalpatent/ES204416U/en
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Publication of ES204416YpublicationCriticalpatent/ES204416Y/en
An improved toy helicopter comprising a rope or spring mechanism, is essentially characterized in that it comprises, said mechanism, an auxiliary force output determined by a vertical shaft of considerable length, which, starting from the mechanism, rises through the chassis and a turret in which the same is extended, until going outside, through a hole provided in the upper part of it that acted with bearing, leaving the upper part of said shaft for receiving the bushing, also square section is enabled of the helicopter blades; counting in addition, the latter in its antero-inferior part, with a steering central wheel, arranged slightly obliquely with respect to the normal axis of the aircraft, obtaining from such lining a circular advance movement. (Machine-translation by Google Translate, not legally binding)
ES1974204416U1974-07-051974-07-05
PERFECTED TOY HELICOPTER.
ExpiredES204416Y
(en)
Apparatus for direction government in a helicopter with statoreactors or pulsoreactors at the end of the spheres. (Machine-translation by Google Translate, not legally binding)
Improvements introduced in the manufacture of gear trains for the changes of marking in the automobile and similar vehicles (Machine-translation by Google Translate, not legally binding)