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Priority to ES94512UpriorityCriticalpatent/ES94512Y/en
Publication of ES94512UpublicationCriticalpatent/ES94512U/en
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Publication of ES94512YpublicationCriticalpatent/ES94512Y/en
A removable hammer for endless screws, characterized essentially by being constituted by a circular plate provided with an upper recess, also circular, and fins with respective front steps, which are arranged symmetrically around the plate itself, in the recess upper part of which is arranged the discoidal head of an axis capable of passing through an existing axial bore in said plate, to be threaded in a blind hole disposed in one of the ends of an endless screw; there are three small orifices located symmetrically around it in the above-mentioned discoidal head. (Machine-translation by Google Translate, not legally binding)