Drill jig

Details Drill jig Drill jig

1996-08-02

1998-12-29

Howell, Daniel W.

Cutting by use of rotating axially moving tool

With work-engaging structure other than tool or tool-support

Having tool-opposing, work-engaging surface

408 89, 408115R, 269305, 269293, B23B 3900

Patent

active

058532706

ABSTRACT:
A drill jig assembly for drilling holes in an extruded aluminum shape; including a metal channel base, a plastic plate having upright hole patterns and a plurality of position pins located in the holes for positioning the shape widthwise for drilling, and an extension arm for positioning a stop pin against which the shape can be positioned lengthwise for drilling. This jig is used principally for drilling assembly holes in an aluminum window vertical frame piece to correspond to a pair of spaced sprues in the horizontal frame piece and different positioning pins are required for different shapes and different hole patterns in the plate likewise are required to accommodate for different shapes.

REFERENCES:
patent: 3039332 (1962-06-01), Johnson
patent: 3428100 (1969-02-01), Melpolder
patent: 4131040 (1978-12-01), Bollmer
patent: 4579485 (1986-04-01), Connor et al.

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