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Individual
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Individual
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Priority to ES1977229066UpriorityCriticalpatent/ES229066Y/en
Publication of ES229066UpublicationCriticalpatent/ES229066U/en
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Publication of ES229066YpublicationCriticalpatent/ES229066Y/en
Self-rotating swivel wheel, essentially characterized in that the end of the tubular leg comprising the wheel comprises a core of synthetic material integral with the leg end, whose core has an axial passage for a screw whose lower end is located between two parallel rivets and transversal elements of a tubular body of square section in which the end of the leg is housed, and to which rivets the screw is linked by means of a nut, whereby said prismatic body is linked to the leg, but free to turn; and in that said prismatic body carries support parts for the bearing axis on two opposite faces. (Machine-translation by Google Translate, not legally binding)
Elastic support provision for support of transforming elements in skating and similar platforms. (Machine-translation by Google Translate, not legally binding)