ES143272U - Screwdriver. (Machine-translation by Google Translate, not legally binding) - Google Patents

Abstract

Screwdriver, characterized in that its handle is provided with an axial hollow, inside which is immovably incorporated, a U-shaped handrail, whose branches emerge to the outside and are linked at the end by a stem along which and between those branches, several elongated planar pieces are inserted, through different acollised perforations which have longitudinally practiced such pieces which are capable of oscillating around the aforesaid shank and are authorized to act all of them, individually, of extractor shafts, to whose need, while in one of its extremities are equipped with lateral maneuvering sleeves, at their other end, they are shaped to allow their individual introduction into the conventional driving slot of the head of the screws but with the particularity that such operating extremities of said flat pieces are different from each other, resulting each of them capable of acting on different ranges of screws of different dimensions; with the characteristic that the aforementioned cavity of the handle is operatively arranged for, in each operative case of the screwdriver, to locate the working ends of the flat pieces inoperative, for their concealment, and the extremity with the maneuvering slits of the operative piece, to achieve its stable immobility before rotational efforts. (Machine-translation by Google Translate, not legally binding)