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Individual
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Individual
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Priority to ES0073468UpriorityCriticalpatent/ES73468Y/en
Publication of ES73468UpublicationCriticalpatent/ES73468U/en
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Publication of ES73468YpublicationCriticalpatent/ES73468Y/en
Steel wheel, ball, for skate, characterized by consisting of two cups of which one plugs into the other, wrapping it in the rim and stapling, imprisoning two concave washers, which sit curved in the cups, which enclose the bearing balls, retaining them and applying them on a central recess of the cylindrical axis of the wheel, coupling the washers so that one of them sits in one seat of the other. (Machine-translation by Google Translate, not legally binding)
ES0073468U1959-05-051959-05-05
Steel ball wheel, for skate
ExpiredES73468Y
(en)
Procedure and device of excentric safety brake for all kinds of explosion motor vehicles with wheels that calculate rubber tires (Machine-translation by Google Translate, not legally binding)