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Individual
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Individual
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Priority to ES0236123ApriorityCriticalpatent/ES236123A3/es
Publication of ES236123A3publicationCriticalpatent/ES236123A3/es
Perfeccionamiento en máquinas de hacer rendija, hender y cortar el cartón, caracterizado porque comprende un mecanismo de embrague y de frenado con mando único, dispuesto de manera tal que, cuando es embragado el árbol portacuchillas de hacer rendijas es este desfrenado y que, inversamente, cuando este es frenado es igualmente desembragado.
ES0236123A1957-06-111957-06-11Disposiciën para el cierre de puertas, ventanas y similares mediante el flujo magnetico de imanes.
ExpiredES236123A3
(es)