Windscreen wiper with washing action - has blades supported by main and intermediate frames with water pipe located along and between blades

摘要

The windscreen wiper has a main frame which supports two flexible blades and four intermediate parallel frame members. The main frame covers the blades entirely and is curved inwardly on the side facing the blades. The water spray is a pipe (5) of which part (7) is against the main frame and presses to its shape. The other part (6) of the pipe is placed between the blades to spray water between them. The pipe has at least three holes (12,13,14) between the blades.