Casement closure device
Cashless key and receptacle system
Casing structure for a cotter-pin type lock core
Catch mechanism for locks
Central control case lock
Changeable code lock
Changeable combination lock
Changeable combination tumbler wheel type key lock
Changeable combination, axial pin tumbler lock with single inter
Changeable key type lock barrel
Changeable keylock having tumblers with shiftable pivot seats
Changeable lock assembly
Changeable safe deposit lock with slidable clamped fences
Changeover device for a door or window fitting
Child proof key for barrel-housed gun lock
Cigarette case with timer
Clock lock
Closing cylinder
Closing cylinder, especially for vehicles
Closing device