| 摘要 |
The invention relates to a device making it possible to mount hinges, counter-hinges and espagnolettes for shutters without using bolts or screws. It consists in mounting perforated tubes on the back of the hinges. Circular and blind orifices are made on the back of the blades constituting the shutter to allow the perforated tubes to be accommodated therein. During mounting of the shutter by the assembly key, the latter holds the hinge in place. This device according to the invention is intended in particular for manufacturers of external fastenings for the building trade. <IMAGE>
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