Apartment
Corridor Lock function is defined as a lock where the latch bolt operated by
lever from either side, except when outside lever is made inoperative by a stop
or mechanical means other than...
Locknetics company supplied
electro-magnetic locking devices, electronic smart locks, and electronic
security components to access control dealers and lock smiths.
Ingersoll-Rand acquired ...
Dormitory or exit lock - Latch bolt operated by knob/lever from either side. Dead bolt projected by key from outside and turn from inside. Operating inside knob/lever retracts both bolts and unlock...
Dormitory lock—Deadlocking latch bolt by levers except when locked by push button in inside lever. Key in outside lever locks or unlocks lever and releases button. Closing door releases push button...