Aircraft hanger door
Apparatus and method for rapidly and reliably sealing off certai
Apparatus for opening and closing a window shade or the like
Apparatus for opening and closing industrial door
Apparatus for opening and closing roll-up door
Automatic and electromechanic rolling device for curtains
Automatic garage door screen
Automatic movement ascent device gear of roll screen
Awning roller with internal motor
Ball cord lock
Bead-chain drive for roll up blinds
Bead-chain drive system for a window shade
Bearing structure for vertical blinds and roller shades
Bearing structure for vertical blinds and roller shades
Bearing structure for vertical blinds and roller shades
Blind operating device and method
Brake release mechanism for motor operated roller blinds and shu
Break away operating cord system for retractable coverings for a
Chain pulling device
Closure assembly for structural members