Wheel bore cleaner

Abstract From the Canadian patent

Apparatus for cleaning the central opening or bore of a vehicle wheel and an adjacent annular radial surface includes a power driven shaft mounted for rotation about and axial movement along a fixed vertical axis. A cleaning head includes a horizontal plate axially slidable upon and rotatively fixed to the upper end of the shaft. A horizontal cleaning disc is mounted upon the plate by a pair of parallel links, one of which is pivotally coupled to the upper end of the shaft to cause the disc to shift horizontally relative to the plate upon vertical movement of the disc relative to the plate and shaft. Upon upward movement of the disc into engagement with a downwardly facing radial surface of …