Cylinder lock with detent disks

Cylinder lock with effraction-resistant device

Cylinder lock with force-immune knob

Cylinder lock with interchangeable key

Cylinder lock with key removable core

Cylinder lock with key removable plug

Cylinder lock with key responsive removable core

Cylinder lock with key, incorporating a picking preventing means

Cylinder lock with modified cam

Cylinder lock with permissible service entry

Cylinder lock with plate tumblers

Cylinder lock with programmable keyway

Cylinder lock with removable and replaceable key plug

Cylinder lock with removable plug

Cylinder lock with rotatable pins

Cylinder lock with tumbler plates

Cylinder lock with warning of entry and drilling attempts

Cylinder lock, especially for motor vehicles

Cylinder lock, especially for motor vehicles

Cylinder lock--key--combination