A skate with in-line wheels, including a first front body, for supporting and locking the front part of the foot, and a second rear body, for supporting and locking at least the heel, the bodies having a first frame and a second frame for supporting a plurality of wheels. The first and second bodies...http://www.google.fr/patents/US6375198?utm_source=gb-gplus-shareBrevet US6375198 - Skate with in-line wheels