A reusable dual spacing width tile spacer for aligning, spacing and pressing tiles. The tile spacer includes a planar horizontal body having two, three or four outer vertical legs around the body. The body has a generally center opening for visual access to the intersecting corners of the tiles and for...http://www.google.es/patents/US6874242?utm_source=gb-gplus-sharePatente US6874242 - Dual spacing width tile spacer
