Woodworking – Work guide
Reexamination Certificate
2011-08-16
2011-08-16
Self, Shelley (Department: 3725)
Woodworking
Work guide
C144S286500, C144S137000, C033S638000
Reexamination Certificate
active
07997312
ABSTRACT:
A system positions a workpiece with respect to a router bit. The system may include a router for routing out a part of the workpiece, a router table for supporting the workpiece, a router fence arranged and constructed to position the workpiece relative to the router during machining, and a positioning device arranged and constructed to position the router fence relative to the router before machining the workpiece, wherein the router comprises a router collet positioned beneath the router table, the router collet being constructed and arranged to engage a router bit extending through an opening in the router table for machining the piece.
REFERENCES:
patent: 4793604 (1988-12-01), Taylor
patent: 4930221 (1990-06-01), Taylor
patent: 5195730 (1993-03-01), Taylor
patent: 5215296 (1993-06-01), Adams et al.
patent: 5553644 (1996-09-01), Adams
patent: 5716045 (1998-02-01), Taylor
patent: 5890524 (1999-04-01), Tucker et al.
patent: 6499224 (2002-12-01), Asick
Self Shelley
Young & Thompson
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