| 摘要 |
A lock-back control device (2) for windscreen or like surface wipers comprising a body member (4) for attachment to the head (30) of a windscreen wiper arm and carrying a movable stop member (6) movable between a first position in which it lies in the path of movement of the arm proper or arm retainer (34) to prevent the arm from moving to a lock back position and a second position where it permits movement of the arm to a lock-back position. |
