Dual panel system for controlling the passage of light...
Electric blind
Electrically powered sun blind
Electronic actuator for architectural shutters
Emergency unlocking device for locking and unlocking systems...
Enclosed louver mechanism
Entrance control device for sequential displacement of a...
Expanded area safety gate
Exterior louver and louver apparatus
External window shutter
Fast food service access window with segmented push-bar
French casement window operator
Friction brake for louvered structures
Garage door opener
Garage door structure
Gate with multiple pivot axes for rail members
Gear shaft assembly
Half circle window shutter/blind
Hurricane window brace
Impact resistant hurricane shutter assembly