Abstract: The invention relates to a clamping piece for holding a window pane in a window lifter. The clamping piece includes an annular lug that is configured in one piece with the clamping piece, and into which a thread-forming bolt can be screwed. The clamping piece is pulled towards a counter piece by the bolt in order to clamp the window pane between the clamping piece and the counter piece.

Abstract: A belt sander stabilizer for keeps a sander body and the portion of the sander belt that makes contact with the surface being sanded level during operation. The belt sander includes a shield having an upper panel and a pair of lateral sides that downwardly extend from side edges of the upper panel. A pair of support arms are pivotally coupled to the lateral sides and are adapted for engaging a surface to be sanded.