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...
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...
Dormitory Lock - Locked or unlocked by key. When locked by key it can only be unlocked by key. Inside Push-button locks outside lever. Turning lever or closing door releases button. Inside lever is...
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 knobs except when locked by push button in inside knob. Key in outside knob locks or unlocks outside knob and releases button. Closing door releases push bu...