Drill guide and method for installing a door lock

Details Drill guide and method for installing a door lock Drill guide and method for installing a door lock

1998-02-17

1999-06-29

Howell, Daniel W.

Cutting by use of rotating axially moving tool

Processes

Bit detachable

408 3, 408 16, 408 79, 408 72B, B23B 3500, B23B 4902

Patent

active

059158913

ABSTRACT:
A drill jig for installing a lockset in a hanging door with an aperture for the lockset. The drill jig has a plate with a plug on one side dimensioned to fit into the aperture. An array of drill bushings is mounted in the plate aligned with a level on the top edge of the plate. Rubber feet protect the the door from being marred by the plate. The plate is positioned against the door in preparation for drilling holes through the drill bushing into the door.

REFERENCES:
patent: 1782284 (1930-11-01), Betancourt
patent: 2466023 (1949-04-01), Griffin
patent: 2844977 (1958-07-01), Morse
patent: 3859002 (1975-01-01), Sauey
patent: 5116170 (1992-05-01), Palmer et al.
patent: 5479802 (1996-01-01), Miller
patent: 5672034 (1997-09-01), McLean
patent: 5713225 (1998-02-01), Smith
patent: 5800099 (1998-09-01), Cooper

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