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Expired
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William John Swain
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Individual
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Individual
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Publication of GB190522643ApublicationCriticalpatent/GB190522643A/en
22,643. Swain, W. J. Nov. 6. Locks, key ; latches.-In order to facilitate the fitting of a mortise latch to the door, a chain h, Fig. A, is used to connect the latch bolt k to the follower l, thereby allowing the employment of the smallest tubular case. The latch is locked from the inside by the pin a, and from the outside by means of the bolt Q, Fig. G, operated by a key and locking-mechanism r.
GB190522643D1905-11-061905-11-06A Tubular Mortice Latch and Lock
ExpiredGB190522643A
(en)