Reversible latch bolt
Reversible-flat key for a cylinder lock
Revolving cylinder locks
Rod and case assembly and panic exit device
Roller guide for a deadbolt
Roof exit release
Rotary disc tumbler lock construction
Rotary disc-tumbler lock cylinder
Rotary lock
Rotary lock and key
Rotary locking cylinder for a safety lock
Rotary locking cylinder for a safety lock
Rotary locking cylinder for a safety lock
Rotary locking mechanism for outside vehicle door handle
Rotary plug cylinder lock construction
Rotatable magnetic tumbler and magnetic lock containing same
Rotating pin tumbler side bar lock with side bar control
Safe equipped with a permutation lock whose locking function...
Safe unlocking system for electric door
Safety apparatus for landing gates on hoist elevators