| 摘要 |
A rear vision mirror especially adapted for use at the right side of truck cabs consisting of a frame attachable to the right side door of the truck cab and projecting outwardly therefrom, a vertically disposed mirror mounted in the frame for pivotal movement about a vertical axis, an adjusting and locking device mounted inside of the cab and operable by the driver, and an operating connection between the adjusting and locking device and the mirror, such that the adjusting and locking device is rendered operable to turn the mirror adjustably on its vertical axis to vary the scope and angle of the rear vision provided thereby, and to lock the mirror at the desired angle.
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