Template device for checking the alignment or normal error of a windscreen wiper arm relative to a windscreen is designed to be mounted on the end of a wiper arm and has a visual testing section that is supported on the screen

摘要

Device (10) for checking the normal error, or inclination of a wiper arm towards the edge regions of a windscreen, of a wiper arm, has a visual testing section (2) and a support (4) with which the device is held against the windscreen. At least one recess (6) is provided in which a wiper arm end is securely mounted. With the wiper arm so mounted the test section is correctly aligned according to a set angle and visual checking of the normal error can be undertaken.