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PROTEC
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PROTEC
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Application filed by PROTECfiledCriticalPROTEC
Priority to ES1974203341UpriorityCriticalpatent/ES203341Y/en
Publication of ES203341UpublicationCriticalpatent/ES203341U/en
Application grantedgrantedCritical
Publication of ES203341YpublicationCriticalpatent/ES203341Y/en
Plane glider toy, built in lightweight materials, which is characterized because the body or fuselage thereof, built with a single clamp, is flat, having in its front, a thicker area and ovoidal simulative shape of the cabin and having been provided in its upper part of a groove, whose edges are wider than the rest of the body and which follows the same shape as the body capable of housing the larger or front wings of the airplane, by simple introduction of the same, arranging also in the lower rear part of the body, a recess terminated in two "U" shaped ends, whose rear wings are clamped by pressure at said "U" ends, and whose upper and lower lines delimiting the body, are of greater width than the body, in order to give greater consistency to it. (Machine-translation by Google Translate, not legally binding)
ES1974203341U1974-05-251974-05-25
TOY GLIDER PLANE.
ExpiredES203341Y
(en)
Aerodynamic characteristics of thin incompressible two-dimensional flexible airfoils, are obtained as functions of attack angle and length of fabric in excess of the chord length