Coping jig

Details Coping jig Coping jig

1991-01-07

1992-03-10

Bray, W. Donald

Woodworking

Shaping machine

Pattern

144134A, 144137, 144372, 409130, B27C 510

Patent

active

050942794

ABSTRACT:
A coping jig for making cuts for forming an inside corner for trim boards, particularly baseboard moldings, includes a clamping plate having an integral backing plate along the length of one side and a generally central opening. Right and left workpiece toggle clamps are operably coupled to the underside of the clamping plate on both sides of the opening. A clamping block is secured to the upper side of the clamping plate on each side of the opening. A flat router stage with an opening therethrough is mounted on the clamping blocks with the opening generally between the blocks. A die clamp is operably coupled to each block for holding a selected pattern between each die clamp and the associated block.

REFERENCES:
patent: 3109466 (1963-11-01), Jones
patent: 4356849 (1989-11-01), Fredrickson
patent: 4579158 (1986-04-01), O'Meara
patent: 4871002 (1989-10-01), Turner

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