Stop for a slidable window

Stopper

Streamlined motorized door locking device

Support arm with passive lock system

Support device

Support for lift door drive

Support system for laterally removable sash

Swing door operator

Swinging door construction

Swinging door frame

Swinging door hinge

Swinging door hinge assembly

Swinging sliding door for rail vehicles

Swivel-sliding door system for a vehicle

System and apparatus for control of a pneumatic door operator

System and method for a moveable barrier operator

System and method for adapting to barrier nuisances and...

System and method for automatically requiring secondary...

System and method for control of multiple barrier operators

System and method for controlling passage through a gate of...