Bicycle locks of metal; Fittings of metal for flexible pipes; Grease nipples; Hand operated metal garden hose reels; Magnetized metal hooks for the sanitary hanging of a towel during fitness training and other athletic activities; Mechanical fastening elements of metal; Metal components for metal protective and security window shutters, namely, slats, shutterboxes, side frames, end caps, crank handles, pull straps, side tracks, ball bearings and installation hardware, namely, rollers, rails, ...