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Priority to ES127268UpriorityCriticalpatent/ES127268Y/en
Publication of ES127268UpublicationCriticalpatent/ES127268U/en
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Publication of ES127268YpublicationCriticalpatent/ES127268Y/en
"Taco for fastening walls characterized by consisting of the set of a body of flexible material, with a flat head followed by a rod of circular envelope, composed of four longitudinal ribs, along which there are a series of spikes with tips oriented upwards, joined above and below by rings of the same material, in the bottom of which a threaded nut is embedded, and by a ring of metallic material of little resistance, which embraces diametrically to the four ribs, and is housed in a The ring is obtained by bending a strip of corrugated sheet metal with a curved longitudinal section, and introducing a projection that carries at one of its ends in a groove at the opposite end, then bending it on itself; thus formed slightly protrudes from the diameter of the rod, so that, when introducing the complete plug in the hole of the wall, although this offers some holgur To the stem, the plug is held by the ring whose outline is slightly nailed to the wall, until the moment when the pressure is initiated that causes the ribs to expand, and the ring opens. (Machine-translation by Google Translate, not legally binding)
ES127268U1967-01-281967-01-28
PLUG FOR FASTENING TO WALLS.
ExpiredES127268Y
(en)