Lock mechanism with disengageable knob

Lock mechanism with removable cylinder holder

Lock protection system

Lock set

Lock set for swinging industrial door

Lock structure

Lock structure for bathroom use

Lock structure for bathroom use

Lock system

Lock system for a horizontal locking box

Lock using non-rotating perforated plate key

Lock with a freely rotatable outside handle

Lock with a lock cylinder for a floor lid of a motor vehicle

Lock with an electromechanical coupling device

Lock with catch, safety bolt and catch-locking slide

Lock with clutching function

Lock with clutching function

Lock with dead bolt camming action on 90 degree lock cylinder ro

Lock with latch bolt for door or window

Lock, in particular mortise lock