Closure for service opening
Closure member and closing construction
Closure member control systems, including door control...
Closure member for vehicles
Closure openable and closable by a drive for an aperture, such a
Closure structure, especially for openings in a building
Closure system
Clutch control for roller shades
Clutch for a vertical louvre blind
Clutch mechanism
Clutch mechanism for manual roller door operation
Coil curtain
Coil spring drive system and window cover
Colapsable, self-supporting, rigid laser containment barrier
Collapsable screen and design method
Collapsible array of panels and a folding display made thereof
Collapsible auto shade
Collapsible auto shade
Collapsible auto shade
Collapsible auto shade