Router guide assembly

Details Router guide assembly Router guide assembly

1989-06-05

1990-04-03

Bray, W. Donald

Woodworking

Process

Mechanical cutting or shaping

33 2706, 144134D, 144136C, B27M 100, B27C 510

Patent

active

049132067

ABSTRACT:
A router guide assembly for cutting quarter circles and annular pieces from a workpiece comprising: a guide frame comprising a first locking means, a first arm and a second arm, the first arm positioned at a right angle to the second arm; a guide bar adjustably connected to the guide frame by the first locking means, wherein the first locking means permits radial reciprocal movement of the guide bar; a radius bar; and means for adjustably and pivotally connecting said radius bar to the guide bar, including a second locking means for adjustably restraining said radius bar, wherein the second locking means permits both sectoral and radial movement of the radius bar; a router stand connected to the radius bar; and a first stop and a second stop attached to the guide bar for limiting the sectoral movement of the radius bar about a pivot point.

REFERENCES:
patent: 3635268 (1972-01-01), Lange
patent: 4044805 (1977-08-01), Gronholz
patent: 4194543 (1980-03-01), Cotton
patent: 4306598 (1981-12-01), Poet
patent: 4685496 (1987-08-01), Livick

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