| 摘要 |
Pneumatically-, gas- or powder-driven apparatus for driving fasteners and thus fastening a piece that is to be fastened onto a support piece, comprises a nose equipped with a bearing shoe, wherein said shoe is equipped with a lateral positioning one-piece plate on which there are formed a number of distinct lateral bearing surfaces generally parallel to the axis of the nose for engaging an edge of one of the support piece and the piece that is to be fastened.
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