摘要:
A cutting head assembly (12) for releasable and operable engagement with a corresponding clipper body (10) of an electric hair clipper (8), said clipper body (10) having a support tongue (34) pivotally mounted on a front end (9) of the clipper body (10), said cutting head assembly (12) having a tongue-receiving socket (42) for releasably receiving the support tongue (34) which socket (42) is defined, in part, by a strap (40) disposed on a bottom blade (14) of the cutting head assembly (12), the strap (40) having a central portion (43) with a bottom end (48) and an inner surface (47) opposing the bottom blade (14), characterized by means for preventing the cutting head assembly (12) from being releasably and operably engaged with other non corresponding clipper bodies, which means comprises at least one projection (52,118,136) disposed on the inner surface (47) of the central portion (43) and/or at least one slot (44,115,126) having an open end (44a) defined by the bottom end (48) of the central portion (43).