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Priority to ES0246142ApriorityCriticalpatent/ES246142A2/en
Publication of ES246142A2publicationCriticalpatent/ES246142A2/en
Perfections introduced in the object of the main patent number 225,159 granted by variable speed mechanism characterized because the set of two drums of hollow and solid alternative section whose mutual penetration determines the vertex on the radius of the throat of the resulting transmission pulley is mounted on a sleeve with pink extremities in correspondence with the axial drilling of said drums, so that they are mounted on the sleeve by threading them in said extremities which allows to regulate their position and mutual penetration according to the needs of each case, being able finally to fix the referred ones drums in the position of interest through corresponding counter nuts. (Machine-translation by Google Translate, not legally binding)
ES0246142A1958-12-101958-12-10Mechanism speed driver (Machine-translation by Google Translate, not legally binding)
ExpiredES246142A2
(en)