Woodworking – Shaping machine – Pattern
Patent
1990-10-18
1991-10-01
Bray, W. Donald
Woodworking
Shaping machine
Pattern
33427, 33429, 144136C, 144137, 1441445GT, 409175, B27C 510
Patent
active
050524542
ABSTRACT:
A portable routering apparatus for use with a hand-held router to rout figures, designs, alphanumeric characters and the like without the requirement of a template for each figure, design, or character, wherein the apparatus is adjustable to accommodate workpieces of variable width and thickness and unlimited length. The apparatus consisting of a base, an adjustable workpiece clamp, a router guide fence, a plurality of indexing scales, and a plurality of guide blocks, wherein a workpiece is positioned on the base and secured with the clamp, and the movement of a hand-held router thereon is guided by the guide fence and blocks and positioned using the indexing scales.
REFERENCES:
patent: 2652866 (1953-09-01), Drain
patent: 2918953 (1959-12-01), Wright
patent: 3099299 (1963-07-01), Gilfry
patent: 3199556 (1965-08-01), Wing
patent: 3540130 (1970-11-01), French
patent: 3782431 (1974-01-01), Cox
patent: 3910327 (1975-10-01), Heckenlaible
patent: 3985168 (1976-10-01), Lundquist
patent: 4630657 (1986-12-01), Obradovich
patent: 4966507 (1990-10-01), Hanks
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