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Priority to ES93166UpriorityCriticalpatent/ES93166Y/en
Publication of ES93166UpublicationCriticalpatent/ES93166U/en
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Publication of ES93166YpublicationCriticalpatent/ES93166Y/en
Wheel of hardened rubber for runners which is essentially characterized by being constituted by a cylindrical body, of suitable length and diameter, whose mass is formed by hardened and compact rubber, having a central hole for the adjustment of the bearings and support bearings, the which is surrounded by a variable number of blind holes that penetrate the aforementioned mass to ensure its ventilation, these holes being equidistant from each other and aligned on a circumference of centers concentric to the central axis, regardless of the profile presented by the lateral surfaces of said wheel. (Machine-translation by Google Translate, not legally binding)
ES93166U1962-05-091962-05-09
Hardened rubber wheel for skates
ExpiredES93166Y
(en)