Push button locking. Pushing button inside lever locks outside lever until unlocked with key or turning inside lever. Closing door does not release button

Turn/push button locking. Pushing and turning button locks outside knob requiring use of key until button is manually unlocked. Pushing button locks outside knob until unlocked with key or inside knob is turned.

Deadlocking latchbolt operated by knob form either side except when outside knob is locked from outside by key. When outside knob is locked, latchbolt is operated by key in outside knob or by rotating inside knob.

Deadlocking latchbolt operated by knob from either side. Turning key in either knob locks or unlocks its own knob independently.

Deadlocking latchbolt operated by key in outside knob or rotating inside knob. Outside knob is always fixed.

Deadlocking latchbolt operated by knob from either inside except when outside knob is locked by key from inside, latchbolt may be retracted by key in outside knob or by rotating inside knob.

Deadlocking latchbolt operated by key in knob from either side. Both knobs always fixed.

Deadlocking latchbolt operated by knob from inside at all times. Outside knob is always fixed. Latchbolt operated by key from outside except when push button inside is operated thus shutting out all keys except emergency key. Inside push button provides lockout feature by keeping indicator thrown. Turning inside knob or closing door releases indicator and shut out feature.

Deadlocking latchbolt operated by knob from either side. Outside knob is locked by push button inside and unlocked by rotating inside knob or closing door.

Latchbolt operated by knob from either side. Outside knob is locked by push button inside and unlocked by emergency release outside, rotating inside knob or closing door.

Latchbolt operated by knob from either side at all times.

Single dummy trim for one side of door.

Deadlocking latchbolt by inside knob. Outside knob rigid.

Deadlocking latchbolt operated from inside only. Blank plate outside.

Deadlocking latchbolt operated by knob from inside except when inside knob is locked by key. Blank plate outside.