Impact resistant safety door latch mechanism
Impact resistant security door auxiliary latch mechanism
Integrated lock and tilt-latch mechanism for a sliding window
Integrated lock and tilt-latch mechanism for a sliding window
Integrated power window lock
Integrated tilt/sash lock assembly
Interchangeable lock operable in fail safe or fail secure modes
Interlock system for enclosures
Interlocking dead bolt with projecting pins
Internal brake for doors
Intumescent fire door lock mechanism