Drill jig

Cutting by use of rotating axially moving tool – With work-engaging structure other than tool or tool-support – Movable relative to tool along tool-axis

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Details

144106, 408115R, 408712, 409216, B23B 4900

Patent

active

043915582

ABSTRACT:
A drill jig includes a frame adapted for mounting on a work surface, and a guide for guiding a drill bit to various positions on the work surface and along mutually orthogonal axes for boring a hole having its major axis aligned at any desired angle relative to the work surface.

REFERENCES:
patent: 1207717 (1916-12-01), Dartt
patent: 1638086 (1927-08-01), Carter
patent: 2856799 (1958-10-01), DeCurtis
patent: 3362447 (1968-01-01), Elder, Jr.
patent: 3864053 (1975-02-01), Harwood
patent: 3874810 (1975-04-01), Russell

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