VORRICHTUNG ZUR VERRIEGELUNG DES ABGEHOBENEN WISCHERARMS EINES SCHEIBENWISCHERS

摘要

A lockback device for a windscreen wiper arm comprising an arm member (not shown), a retainer (2) carrying the arm member, an arm head (3) for attachment to a drive spindle and pivoted to the retainer (2), and a spring (7) acting between the arm head (3) and the retainer (2) in a direction to urge the arm member towards the windscreen in use comprises a shoulder (10) on the retainer and a slider (12) moveable in the head (3) between a first position in which it is positioned in the line of movement of the shoulder to limit the pivoting movement between the arm head and retainer and a second position in which it is clear of the shoulder on the retainer and permits full pivoting of the head and retainer. <IMAGE>