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 sound or image recording, transmission and reproduction; magnetic recording media, sound recording disks; compact disks, DVDs and other digital recording media; chemistry apparatus a...

Composite plastic and aluminum mooring hooks and pipe segments used in combination and mounted on a portable weighted base, to hold and suspend a boat mooring line above and away from a dock.

mobile, hand-operated lifting lever on a pair of wheels, used to lift cargo