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Priority to ES109321UpriorityCriticalpatent/ES109321Y/en
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Publication of ES109321YpublicationCriticalpatent/ES109321Y/en
New pulley for spinning machines characterized by the fact that its constitution has been planned based on a central bushing to which two thin circular plates are attached, which on its edge are fixed to a ring that forms the edge of the pulley obtaining a lightness such that allows the start-up and braking with the maximum of speed by practically suppressing the inertia of the pulley. (Machine-translation by Google Translate, not legally binding)
ES109321U1964-11-041964-11-04
A NEW PULLEY FOR SPINNING MACHINES.
ExpiredES109321Y
(en)