Window with ventilating capability
Window-screen combination and method of use
Windshield covering system
Windshield protective device
Windshield shelter
Windstrap for pliable roll-type overhead door
Windup window shade with a amplified drive mechanism
Wire drum for door
Wire gate control apparatus
Wood interior screen for out-swinging wood window
Wood interior screen for out-swinging wood window
Wooden slat for a window covering
Wooden slat for a window covering
Worm drive for setting the angular position of vertical lamella
Woven fabric for use as a shade in a roller blind
Woven window shade
X-Ray apparatus and closure mechanism therefor
Z-shaped strut for door panel
Zero step sill extruded flush threshold door seal system
Zipper-type window for homes