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Priority to ES0084090UpriorityCriticalpatent/ES84090Y/en
Publication of ES84090UpublicationCriticalpatent/ES84090U/en
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Publication of ES84090YpublicationCriticalpatent/ES84090Y/en
An improved tool holder, characterized by being constituted by an axis endowed with a U-shaped groove with one arm open on the edge of the shaft and another blind arm, the first extending in a long straight groove, at the end of which it coincides an internal stop of a piece mounted on the shaft and receiving the action of an external helical spring, which also acts on the other end, on another analogous piece, whose limit stop is inserted in the blind arm of the "U" slot . (Machine-translation by Google Translate, not legally binding)