cylinder lock: n. any lock that is operated by a cylinder key
housing: n. that part of a locking device which is designed to hold a core
key-in-knob cylinder: n. a cylinder used in a key-in-knob lockset
lock: n. any device which prevents access or use by requiring special knowledge or equipment
shutter: n. 1. a spring-loaded device which closes upon the removal of a cylinder tailpiece, protecting a locking device from being manipulated, 2. a spring-loaded device which covers a cylinder keyway when the key is not in it
Tuesday, May 20, 2008
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