Balls for ball bearings, lock washers, lock nuts, piston pins, return and guide pulleys not included in class 7, rock drill steels, grease nipples, iron and steel tubes and machine castings of iron and steel and pressed blocks of sheet metal for machine constructions,

Ball bearings, roller bearings and rollers of such bearings, closing collars for axles and shafts, withdrawal sleeves being parts of machinery, crankshaft bearings, main bearings, plummer blocks, flanged housings for machinery bearings, hangers for machinery bearings, wall brackets forming part of machinery, tranmission mechanisms not for land vehicles, return and guide pulleys not included in class 6, signal and switch rollers, bearing devices for switches and turn tables, bearing sets for centrifugal machines, grease guns not included in class 8, oil mist lubricators, pressure oil apparatus, machine wheels, axles for machines, machine and machine tools, lathe centres, gear wheels for machines, toothed wheel gearing not for land vehicles, machine couplings, rotatable handles for machine tools, machines and apparatus for spinning, weaving and knitting and parts thereof and accessories thereto, Namely spinning spindles, drafting rollers, treadle rols, shaft rollers, eccentric rollers, doffer comb boxes, spindle inserts, tape tension pulleys, idler pulleys, belt guide rollers, cam followers, top weighting armsfor drafting mechanisms, top weighting rollers, lubricating apparatus for spinning spindles and machines and apparatus for test spinning, centreless ground axles for machines,

Hand tools and instruments including screw-taps and dies,

Thrust bearings and rudder bearings for ships, aircraft bearings, bearings and axle boxes for locomotives and railway carriages and wagons, transmission mechanisms, wheels, casters and axles and centreless ground axles,

Ball bearings,