REX

metal chains; namely, elevator, flat-link, malleable iron, noiseless, pitch, roller, shackling, silent, and sprocket chains; metal conveyors chains; metal chain links as a parts of such chains; metal links for transport (drag) chains; and metal hardware; namely, pulleys and sprockets for use with such chains

machines parts; namely, anti-friction bearings, bearing, journals, roller bearings, and shaft bearings, low-friction sleeve, ball and socket bearings and actuator nuts, rod ends fitted with low-friction and anti-friction ball and socket bearings, shaft hangers and take-ups; machines parts; namely, closing collars for axles and shafts; machine shaft couplings; namely, disc couplings, roller chain couplings and elastomer couplings; housing mounted and seals shaft mounted labyrinth, lip and face mechanical seals; repair parts for agricultural machinery, chain elevators, and implements of the larger kind; namely, drive and conveying chain and flights, belt conveyors, bucket elevators, endless bucket conveyors, and structural parts thereof; conveyors of the type which vibrate to convey the supported bulk material or articles; machine parts; namely, shaft collars, free wheel clutches, change speed gearing for machinery, gearing, transmission and gearing and gear boxes not for land vehicles, gear wheels for machinery; driving and power transmission chains not for land vehicles; machine driving pulleys including sprockets

sewage treatment equipment including [ aerators, ] waste water treatment tanks, sludge collectors, [ sludge digestors ] and screens for screening waste water; [ and water treatment equipment; namely, deaerators, degasifiers, and demineralizers ]