Self-centering tool

Details Self-centering tool Self-centering tool

2004-04-30

2009-08-25

Self, Shelley (Department: 3725)

Woodworking

Shaping machine

Grooving machine

C408S203500, C408S204000

Reexamination Certificate

active

07578324

ABSTRACT:
A bit (20) for a tool is provided. The bit includes a housing (22) having a cutting portion (24) and a shank (26). The bit also includes a post (40) disposed within the housing and positioned to assist in anchoring the bit to a workpiece (52) during use.

REFERENCES:
patent: 2484150 (1949-10-01), Brown
patent: 4129401 (1978-12-01), Berthier
patent: 4408935 (1983-10-01), Miyanaga
patent: 4490080 (1984-12-01), Kezran
patent: 5062748 (1991-11-01), Kishida
patent: 5205685 (1993-04-01), Herbert
patent: 5316418 (1994-05-01), Miyanaga
patent: 5435672 (1995-07-01), Hall et al.
patent: 5810524 (1998-09-01), Wirth et al.

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