Patent ID: 6474206
Filing Date: 2002-11-05
Classification: B23D,B23Q,B27B,Y10T

Abstract:
A device for performing working operations on a workpiece, said device comprising:a base defining a plurality of first and second shoulders; a table rotatably secured to said base; a plurality of generally planar wear plates attached to said base, each of said wear plates forming a wear surface and a non-wear surface disposed opposite to said wear surface, each of said wear surfaces slidingly engaging said table, each of said wear plates defining a first end and a second end, said first ends of said wear plates having a shape corresponding with said plurality of first shoulders on said base and said second ends of said wear plates having a second shape corresponding with said plurality of second shoulders on said base, wherein said first shape is different from said second shape such that said wear plates are properly attached to said base only when said wear surface faces said table.