Lock-keeper security shield plate
Pick resistant sash lock and keeper and method of locking...
Reinforcing devices for doors and door frames
Reinforcing structure of a latch of an auxiliary lock
Retaining means for a door
Safety devices for door locks of the spring-loaded, sliding bolt
Securing device
Security astragal
Security astragal
Security astragal for double door assembly
Security device
Security device for a dead bolt lock
Security device for window locks
Security plate for a door
Spring bolt and strike plate guard
Strike plate and hinge for a high security door system
Tamper-resistant latch assembly for slidable partitions with...
Vehicle door latch
Vehicle hood latch protector