Cylinder lock embodying at least two rows of tumbler pin bores a
Cylinder lock for rotary switches
Cylinder lock having coupling means
Cylinder lock having spring-actuated pins
Cylinder lock incorporating a slam resistance pad
Cylinder lock mechanism
Cylinder lock mechanism
Cylinder lock mechanism
Cylinder lock mechanisms
Cylinder lock provided with an exchangeable lock-cylinder
Cylinder lock resistible against breaking
Cylinder lock system
Cylinder lock system
Cylinder lock unit with an extra locking pin
Cylinder lock with a lock picking impediment
Cylinder lock with an axially moving sidebar
Cylinder lock with an axially moving sidebar
Cylinder lock with anti-picking device
Cylinder lock with associated flat key
Cylinder lock with changeable keyway