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Priority to ES1967129907UpriorityCriticalpatent/ES129907Y/en
Publication of ES129907UpublicationCriticalpatent/ES129907U/en
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Publication of ES129907YpublicationCriticalpatent/ES129907Y/en
Toy helicopter, characterized in that its propeller or blade offers an axial sleeve, which is mounted on an axle provided with a flange for support on an interior horizontal partition, which crosses said axis, to conclude in a tip that is inserted and solidarity in a truncated conical body of a horizontal wheel, provided on its lower face with radial teeth, in which the teeth of a wheel integral with the horizontal axis involving the central wheels of the toy, whose rotation, is ultimately the one that produces the horizontal of the blade or helix. (Machine-translation by Google Translate, not legally binding)
ES1967129907U1967-05-171967-05-17
TOY HELICOPTER.
ExpiredES129907Y
(en)
Some improvements in the bearings of the vertical axis of turning of the rotating wheels. (Machine-translation by Google Translate, not legally binding)