Woodworking – Boring machine – Special work
Patent
1994-07-22
1996-02-27
Bray, W. Donald
Woodworking
Boring machine
Special work
74 22A, 74 63, 74665GB, 74665S, 144 2R, 144365, 144134R, 408 25, 408124, B27C 300, F16H 3706
Patent
active
054940885
ABSTRACT:
An assembly mountable on a toolhead assembly of a machine tool for performing a work function on a shallow wall of a workpiece positioned on a worktable of the machine generally consisting of a body mountable on the toolhead assembly, having a bottom surface adapted to be positioned adjacent the work table and an elongated bore disposed adjacent the bottom surface, a spindle shaft journaled in the elongated bore, having a bevel gear disposed on an inner portion thereof and means for mounting a tool bit on an outer end portion thereof, and a drive shaft journaled in the body, mountable on a drive spindle of the toolhead assembly and having a bevel gear meshing with the first mentioned bevel gear.
REFERENCES:
patent: 3518901 (1970-07-01), Wright
patent: 3733662 (1973-05-01), Plevyak
patent: 4478264 (1984-10-01), Miller
patent: 4810916 (1989-03-01), McBride
Bray W. Donald
Thermwood Corporation
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