WINDOW WIPING DEVICE AND WIPER ARM, ESPECIALLY FOR A MOTOR VEHICLE

摘要

The invention relates to a window wiping device (10), especially for a motor vehicle. Said device comprises a wiper shaft (28, 30) which is provided with a cone (34) and to which a wiper arm (32) can be fixed, said cone (34) being superimposed by a macroscopic structure. The invention also relates to a wiper arm (32), especially for a window wiping device (10), said wiper arm comprising a fixing element (47) provided with an inner cone (37) which can be fixed to a cone (34) and is superimposed by a macroscopic structure.