| 摘要 |
<p>The invention relates to a device comprising a housing inside which an electric 2-speed motor is disposed, the single vertical shaft of which turns, by means of gears, the shaft of a disk wheel of very soft-grained flint. Between the cover and upper area of the housing near the wheel is a mouth in the shape of an inverted phalange, that adapts to the different sizes of the various phalanges having nails, both of the hands and of the feet, by means of pressure exerted by the phalanges until a stop position that constitutes the working point. Two side tabs open by means of a spring when pressure is applied with the thumbs. A waste receptacle located next to the battery collects the nail clippings.</p> |
