An endless track comprising a plurality of links which are releasably, rotatably coupled together to form an endless track, and wherein each of the links has a male linking end, an opposite female linking end, and an outwardly facing surface, and wherein the male linking end of a first link releasably...http://www.google.es/patents/US7410225?utm_source=gb-gplus-sharePatente US7410225 - Multi-part links for endless track
