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ORTINEZ CUELLAR MARIANO
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ORTINEZ CUELLAR MARIANO
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Filing date
Publication date
Application filed by ORTINEZ CUELLAR MARIANOfiledCriticalORTINEZ CUELLAR MARIANO
Priority to ES0250021ApriorityCriticalpatent/ES250021A3/es
Publication of ES250021A3publicationCriticalpatent/ES250021A3/es
Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices
(AREA)
Abstract
Un aparato afilador de lapiceroscaracterizado por comprender un cuerpo a modo de caja cilíndrica y fondo planoprovisto de una base pesada sobre la cual se eleva vertical e interiormente un eje cuyo primer tramo a partir de dicha base es de mayor sección y presenta al final de este tramo una parte roscada que queda situada justamente debajo del nivel del borde superior de las paredes de la citada caja. El segundo tramo de dicho eje es de sección más reducida para constituir un soporte para una tapa ypor últimosu extremo se dispone roscado para lograr el cierre de la tapa por medio de una tuerca.
ES0250021A1959-06-091959-06-09Un aparato afilador de lapiceros
ExpiredES250021A3
(es)