An improved hinge
An improved latching apparatus
An improved locking device and alarm system
An inner actuation means for doors of automobiles
An intelligent lock that can set a key code by itself, a key...
Anchor assembly for multiple drawer locking system
Anchor device for door cross bars
Anchor lock
Animal gate latch mechanism
Animal-resistant latching system
Anti robbery protection equipment
Anti-back drive chain hoist
Anti-burglar system
Anti-derailing clip for track mounted doors
Anti-derailing mechanism for track mounted bath doors
Anti-effraction safety system for door and window frames
Anti-jamming device for security screens
Anti-panic bar and door equipped therewith
Anti-panic control device for doors
Anti-panic lock operating mechanism