A shaving foil for a shaving system comprises a foil support section and a hair-receiving section. The foil support section is provided for support of the foil over a cutting member of the shaving system. The hair-receiving section of the foil includes a plurality of hair-entrance apertures that define...http://www.google.es/patents/US7845079?utm_source=gb-gplus-sharePatente US7845079 - Shaving foil