Woodworking – Process – Mechanical cutting or shaping
Patent
1989-12-04
1991-02-19
Bray, W. Donald
Woodworking
Process
Mechanical cutting or shaping
144218, 144240, 407 54, 407 61, B27M 100
Patent
active
049934651
ABSTRACT:
Workpieces with alternating contour mating surfaces are produced by a routing tool comprising a working portion having an axis and an outer contour shaped so that in an axial cross-section of the working portion the outer contour includes a plurality of straight lines arranged in a consecutive order and each extending in a direction substantially along the axis.
REFERENCES:
patent: 846666 (1907-03-01), Hanson
patent: 3548476 (1970-12-01), Cave et al.
patent: 4860809 (1989-08-01), Cotton et al.
Compton Gary R.
Cotton Lawrence M.
Bray W. Donald
Robert & Bosch GmbH
Striker Michael J.
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