Apparatus for centering a work-piece relative to a cutting tool

Woodworking – Work guide – Work held by corner or diagonal work

Patent

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Details

33640, 33645, 33628, 834681, 834682, 834687, 144253R, 144253C, 144253F, 409218, B27B 502

Patent

active

054233607

ABSTRACT:
A centering apparatus intended for use with a woodworking device having a cutting tool and fence for positioning the center of a work-piece in exact alignment with the center of the cutting tool. The centering apparatus comprising an elongate member having a first end, a second end, parallel longitudinal sides and a center hole located at the center of the elongate member. A swiveling right angle bracket for engaging one of two opposing parallel surfaces of a work-piece is connected to the first end. Connected to the second end is a contact member for contacting a guiding fence. A cylindrical dowel pin for pivoting the centering apparatus about the center hole of the elongate member is aligned with the geometric center of the cutting tool with one end of the cylindrical dowel pin extending through the center hole of the elongate member and the other end positioned within the chuck of the cutting tool.

REFERENCES:
patent: 1947885 (1934-02-01), Tautz
patent: 2409921 (1946-10-01), Wolff
patent: 4793604 (1988-12-01), Taylor
patent: 5063983 (1991-11-01), Barry
patent: 5195730 (1993-03-01), Taylor
patent: 5353515 (1994-10-01), Alvis et al.

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