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Priority to ES0259103ApriorityCriticalpatent/ES259103A1/en
Publication of ES259103A1publicationCriticalpatent/ES259103A1/en
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Abstract
Improvements in the manufacture of bobbins for shuttles, characterized by the achievement of a single, compact and uniform body, which acquires its contour through turning, without the mixture of any metallic material, excluding the sleeves and collars of electrical conductive material that can possess, at the service of electronic pushbutton devices or similar, distributed somewhere in your body, which counts on all outer edges, as well as on the edges and initial zones of all existing holes, with the same resistance to breakage and wear, which is characteristic throughout the integral mass. (Machine-translation by Google Translate, not legally binding)
ES0259103A1960-06-211960-06-21Improvements in the farication of canillas for lanzaderas (Machine-translation by Google Translate, not legally binding)
ExpiredES259103A1
(en)