Fitting for windscreen wiper arm to drive head, has outer end of wiping spring fitted with transverse branch, the end of which fits into hole in side wing and is held by retainer

摘要

The wiper arm (4) connects to the drive head (10) by a hollow section (12), limited by two vertical side wings (16). The wiping spring (36) extends between the wings, with the outer end (40) of the spring attached to the wiper arm and the inner end to the drive head. The outer end of the spring is folded at 90 degrees and consists of a longitudinal branch (42), in the line of the body (38) of the spring and a transverse branch (44).