132726 ⎘
Locks or fastenings with special structural characteristics with arrangements independent of the locking mechanism for retaining the bolt or latch in the retracted position released automatically when the wing is closed a latch bolt being initially retained in an intermediate position and subsequently projected to its full extent when the wing is closed
Bolt Restraint
#2Lockset for interior sliding door
#3Lockset for interior sliding door
#4Automatically-extendible deadbolt latch assembly
#5Sash lock with signal
#6Variable bolt length door latch
#7Sash lock with signal
#8Locks
#9Mortise locking device
#10Attack, ballistic and blast resistant self-locking door
#11Compact door closing latching mechanism