B - Operations – Transporting – 23 – B
Patent
B - Operations, Transporting
23
B
B23B 49/02 (2006.01)
Patent
CA 2438416
A lockset drilling guide and a method of forming holes in a door are provided. The drilling guide includes a frame and at least a first opening and a second opening defined in the frame. The first opening is positioned at approximately 90 degrees to the second opening. The frame is configured for positioning on a door to facilitate the forming of openings in a door for the installation of a lockset. The method includes the steps of providing a frame having at least a first opening and a second opening defined in the frame; positioning the frame on an edge of the door; inserting a first holesaw at least partially into the first opening and drilling a first hole in the door; inserting a second holesaw at least partially into the second opening and drilling a second hole in the door; and removing the frame from the door.
Davidian Richard M.
Durfee Laverne
Halle Kristofor M.
Trettin David J.
Cassan Maclean
Davidian Richard M.
Durfee Laverne
Halle Kristofor M.
Irwin Industrial Tool Company
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