The present invention is concerned with a horny skin remover, comprising a handle and a header mounted thereon attached to which, by a clamp, is a blade having at least one cutting edge. The horny skin remover has a double function of the clamp, using it both for attaching and for covering the blade...http://www.google.fr/patents/US6309398?utm_source=gb-gplus-shareBrevet US6309398 - Horny skin remover