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Expired
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Frederick William Goldstone
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Individual
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Individual
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Publication of GB190821916ApublicationCriticalpatent/GB190821916A/en
21,916. Goldstone, F. W. Oct. 16. Latches; locks, key; keys.-In a tubular mortise latch, the bolt 12 is locked against withdrawal by means of a sliding bolt 5 which can be moved by a key to abut against a flat side 4 on the follower. The locking mechanism comprisas a verticallymoving spring-controlled slide 19 with apertures 18 for engagement with a pin on the bolt 5. A folding key is employed.
GB190821916D1908-10-161908-10-16Improvements in and relating to Door Locks.
ExpiredGB190821916A
(en)