The present invention provides a diaper supplement which is composed of a plurality of tricot-like fine-mesh, water-repellent, substantially oblong cloths; gauze-like coarse water-absorbent cloths of about the same size inserted between said water-repellent cloths; and a water-proof cloth of about the...http://www.google.es/patents/US4036234?utm_source=gb-gplus-sharePatente US4036234 - Diaper supplement insert