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Individual
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Individual
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Priority to ES1970157814UpriorityCriticalpatent/ES157814Y/es
Publication of ES157814UpublicationCriticalpatent/ES157814U/es
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Publication of ES157814YpublicationCriticalpatent/ES157814Y/es
Caja de avances de especial aplicación en tornos y máquinas herramientas en general, caracterizada porque comporta una palanca selectora principal que actua indistintamente sobre tres engranes deslizantes montados sobre un eje receptor; actuando estos a su vez sobren un grupo fijo de diez, montados superiormente en un eje transmisor, los cuales estan divididos en tres grupos para su confrontación con los engranes deslizantes, lo cual viene determinado por la posición que se confiera a la palanca selecta para, que posibilitara la salida por el husillo patrón de diez avances distintos o diferentes.
ES1970157814U1970-04-211970-04-21Caja de avances.
ExpiredES157814Y
(es)