Illustrated Catalogue of Locks and Builders Hardware . i 21 The Springer Lock Manufacturing Company, Limited ^m CYLINDER MORTISE HOTEL LOCKS i|. Case^SK ^ 3^8 x >3 in. Cast —8 x IX ir^- Cast Bronze-Hand—Not reversible, specify —Regular 2}4 —3^i in. Hub—Bronze for ^^ or } h in. Swivel Spindle,Strike—\j4 in. lip to center. Cast —Cast Bronze. Cylinders—6 pins each, changes practicallyanlimited. Keys—3 Nickel Silver, No. 263. Operation—When door is closed it is automatically deadlocked, and lock can beopcratcd by key only fromoutside and by knob from
Illustrated Catalogue of Locks and Builders Hardware . i 21 The Springer Lock Manufacturing Company, Limited ^m CYLINDER MORTISE HOTEL LOCKS i|. Case^SK ^ 3^8 x >3 in. Cast —8 x IX ir^- Cast Bronze-Hand—Not reversible, specify —Regular 2}4 —3^i in. Hub—Bronze for ^^ or } h in. Swivel Spindle,Strike—\j4 in. lip to center. Cast —Cast Bronze. Cylinders—6 pins each, changes practicallyanlimited. Keys—3 Nickel Silver, No. 263. Operation—When door is closed it is automatically deadlocked, and lock can beopcratcd by key only fromoutside and by knob from inside. Outside knob is rigid at all times. Auxiliary latch automatically dead-locks and safeguards the latch bolt, preventing, it from being retracted by any instrument inserted betweenthe face of the lock and strike. When locked by key from inside, all keys are made inoperative from theoutside except the Emergency. When thus locked, the outside cylinder is disengaged from the locking mechanism, and any key, except theemergency on the outside, revolves freely without engaging any part of the locking mechanism, indicat
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Keywords: ., bookcentury1900, bookdecade1920, bookidillustratedc, bookyear1920
