Relocatable wall systems, demountable wall systems, architectural wall systems, and movable wall systems all comprised of an aluminum frame, a door of any material, namely, glass and wood, and door facings of various materials, namely, glass, high pressure laminated boards, veneer, and gypsum boards

Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signaling, checking (supervision), life-saving and teaching apparatus and instruments; apparatus and instruments for conducting, switching, transforming, accumulating, regulating or controlling electricity; apparatus for recording, transmission, reproduction of sound or images; magnetic recording media, sound recording disks; compact disks, DVDs and other digital recording media; mechanisms for coin-...