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MULLER LUI
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MULLER LUI
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Priority to ES0200329ApriorityCriticalpatent/ES200329A2/es
Publication of ES200329A2publicationCriticalpatent/ES200329A2/es
Mejoras en el objeto de la patente principal nº 194409 que se refiere a nuevo sistema de arrastre por medio de engranajes caracterizadas por el hecho de que los flancos de los tornillos sin-fin comunicados con los flancos de la rueda de tornillo están sometidos bajo la presión constante de un muelle o de cualquier otro dispositivo elástico de forma que éstos no pueden interrumpir en ningun caso el contacto entre ellos.
ES0200329A1951-10-261951-10-26Un nuevo sistema de arrastre por medio de engranajes.
ExpiredES200329A2
(es)