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Individual
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Priority to ES0233302ApriorityCriticalpatent/ES233302A1/es
Publication of ES233302A1publicationCriticalpatent/ES233302A1/es
Perfeccionamientos en los sistemas de alimentación de los tornos revolver, caracterizados por establecerse adicionalmente un dispositivo provisto de un eje con dos levas de tambor que mandan las palancas para accionamiento de las pinzas del cabezal del torno y la caña de avance de la barra, girando dichas levas al embragar dos discos por medio de una palanca.
ES0233302A1957-01-291957-01-29PERFECCIONAMIENTOS EN LOS SISTEMAS DE ALIMENTACIoN DE LOS TORNOS REVoLVER
ExpiredES233302A1
(es)