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Un tornillo perfeccionado de ajustador para banco, caracterizado por la constitución de mordazas de acero tratado, cuya superficie se halla configurada en cuadricula, la que determina una eficaz presión no marcando las piezas a mecanizar. En su parte central y en sentido longitudinal, dos taladros servirán para la contención de pasadores de acero tratado para la fijación a las mandíbulas correspondientes. Un tirafondos de acero, con cabeza cónica fijara las mordazas a otras, una hueca y otra desplazable.
ES0048828U1955-06-271955-06-27Tornillo perfeccionado de ajustador para banco
ExpiredES48828Y
(es)