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Individual
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Individual
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Publication of ES212204A1publicationCriticalpatent/ES212204A1/es
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Perforating, Stamping-Out Or Severing By Means Other Than Cutting
(AREA)
Processing Of Stones Or Stones Resemblance Materials
(AREA)
Abstract
Perfeccionamientos en el cabezal revolver de taladrar cuyo cabezal presenta una parte superior que se puede colocar sobre el árbol de una taladradora y una parte inferior sosteniendo los cabezales portaútil apta para girar en al parte superior alrededor de un eje inclinado con respecto al árbol de la máquina de taladrar caracterizados porque los cabezales portaútil van sujetados en sus orificios de fijación de modo fácilmente separable y por que se pueden insertar en los mismos tanto cabezales portaútil con engranaje empotrado como cabezales portaútil sin engranaje.
ES0212204A1952-11-181954-11-17PERFECCIONAMIENTOS EN EL CABEZAL REVoLVER DE TALADRAR
ExpiredES212204A1
(es)