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Individual
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Individual
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Priority to ES1970158562UpriorityCriticalpatent/ES158562Y/en
Publication of ES158562UpublicationCriticalpatent/ES158562U/en
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Publication of ES158562YpublicationCriticalpatent/ES158562Y/en
Improved pin, characterized essentially by the fact of comprising two prismatic pieces located in the same plane, which have on the same axis and forming a body with themselves, U-shaped reliefs that constitute a box in which run a rod that presents in one of the ends a widening that forms a step with the rest of the stem, in addition because said step together with that caused inside the box form the mole ends of a spring located along the stem and by going said joined stem by screwing to a powered handle that will facilitate the entry and exit of the enlarged end in one of the prismatic pieces. (Machine-translation by Google Translate, not legally binding)