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Priority to ES1971173506UpriorityCriticalpatent/ES173506Y/en
Publication of ES173506UpublicationCriticalpatent/ES173506U/en
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Publication of ES173506YpublicationCriticalpatent/ES173506Y/en
String retainer apparatus, characterized by including a captive roller, but with freedom of movement inside the cassette of said apparatus, roller that is constituted by three discs properly attached and all of them serrated at their periphery, two of these discs being equal diameter, and the other smaller disk and located between them, determining an annular throat, with which it is possible to present more incision points on the rope that is to be retained. (Machine-translation by Google Translate, not legally binding)
A ring intended to carry a rope to which a ball is attached and intended to slide in a sports equipment. (Machine-translation by Google Translate, not legally binding)
Improvements in the film driver mechanisms in portable and similar cinematographic devices (Machine-translation by Google Translate, not legally binding)