摘要 |
A measuring device having a vertical column and a horizontal foot extending therefrom, the column having an indicator block adjustably slidable thereon, an indicator plate on the block for engaging a tool to operate on a workpiece, and indicia on the column related to the plate to establish the position of the tool with relation to different surfaces of the plate, and scribing portions on the plate to mark a workpiece when the column is moved with relation to such workpiece.
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