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Individual
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Individual
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Priority to ES1978238760UpriorityCriticalpatent/ES238760Y/en
Publication of ES238760UpublicationCriticalpatent/ES238760U/en
Application grantedgrantedCritical
Publication of ES238760YpublicationCriticalpatent/ES238760Y/en
Improved safety mechanism, characterized in that it is constituted by two jaws between which a cable runs, each of the jaws presenting on its side surfaces, stops of the semicircular projections, in whose projections are arranged pairs of connecting rods corresponding projections of both jaws through its central orifices, made according to two half circles displaced mutually according to a diameter, so that the pair of upper rods is related through an axis that crosses them through one end and that is fastened to the chassis of the device, meanwhile that the other pair of connecting rods is connected by another shaft also secured the chassis, at one end, while on the other receives a shaft that is embraced by a spring also secured to the chassis, spring that is working under tension. (Machine-translation by Google Translate, not legally binding)