Patent ID: 7987608
Filing Date: 2011-08-02
Classification: B24B,G01C

Abstract:
1. A jig for indexing a hand held workpiece to a horizontal direction so that the workpiece may be held at a predetermined angle to a tool, comprising: a bubble level; a housing having an adjustable clamp disposed to hold the bubble level at any one of a range of plural orientations on the housing, and to selectively lock the bubble level at a selected one of the plural orientations, wherein the housing engages the workpiece at a first environmental surface, further comprising an angle adjuster disposed to adjustably engage a second environmental surface so as to maintain the housing at a predetermined angle to the workpiece and to maintain the workpiece at a predetermined angle to the second environmental surface when the workpiece is held by the jig; and, a workpiece connector disposed to hold said jig to the hand held workpiece in a fixed orientation to the hand held workpiece.