Mortise latches operated by knobs, levers, or thumb pieces from the inside, and from the outside by these same means when the stop works are not set, or by key when the stop works are set.

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  1. 1.   Overview of Vestibule-door Locks  ← you are here

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Vestibule-door Locks
Date Published
December 12, 2012
Last Updated
April 22, 2021