Perfected key ring with security closure. (Machine-translation by Google Translate, not legally binding)

摘要

Improved keyhole with safety lock, characterized in that it is constituted by a recessed plate that centrally has a projection in which the desired pattern is outlined in relief, whose plate recess is filled by means of a piece of leather or similar material that has been used slot corresponding to the projection so that once fitted it is at the same level with the raised motif; the top-supporting plate carrying a lug provided with a hole, in which the link of a chain is linked by its free end to another solid lug that the constituent part of the safety lock structured by a cylindrical element integral with a fork. End branch provided with external thread, is left at a predetermined distance from the cylinder extension of the cylindrical element described, in whose cylinder is inserted a terminal riveting it on it; whose terminal is joined together a threaded rod in which engages a piece that by its free end internally is also provided with thread, being feasible the folding of the terminal around the cylinder so that once introduced the keys in the fork and facing its end and threaded rod, the pertinent closing is made to ensure the permanence of the keys. (Machine-translation by Google Translate, not legally binding)