DEVICE FOR SPRAYING A WASHING LIQUID FOR A WIPER ARM FOR A WIPER SYSTEM OF A MOTOR VEHICLE WINDOW

The invention relates to a device (21) for spraying a washing liquid for a wiper arm (7) for a windshield wiping system of a motor vehicle. The device comprises on one hand a cover (23) intended to cover a support bracket (8) of a wiper arm (7) and on the other hand a nozzle (25) for a washing liquid removably held by the cover (23).