Air damper
Apparatus for automatically closing a swing door
Apparatus for closing sliding doors
Delayed action door holder
Delayed action door holder
Device for assisting in the opening and closing of pivotably mou
Door assister
Door closer
Door closer
Door closer hold-open apparatus
Door closer mechanism
Door closer with a compressible braking sleeve
Door closer with a reliable arresting effect
Door closer with hold open feature
Door closers
Door closing piston-cylinder assembly
Door closure apparatus
Door closure delay device
Door hold and release mechanism
Door holder assembly