Adjustable rod for tear-away adjustable window shades
Adjustable ruffle window shade
Adjustable tension shade assembly
Adjustable tube shade roller
Adjustable upper beam with a cuttable blind assembly
Adjustable, quick installation, window covering device
Adjustments for window shades
Air conditioner cover
Aircraft hanger door
Anchoring device
Anti-bacteria raisable goods-handling door
Anti-bow roller tube arrangement
Anti-falling safety device for a shutter
Anti-flapping device for window coverings
Aperture covering system
Apparatus and method for rapidly and reliably sealing off certai
Apparatus and method for windlocking a building opening
Apparatus and method for windlocking a building opening
Apparatus and method for windlocking a building opening
Apparatus for accommodating application of a force in excess of