Axles for machines; crank shafts for machines; automobile motor camshaft; bearings, as parts of machines; shaft couplings, as parts of machines; universal joints, namely, cardan joints, being parts of machines; automobile motor crank, namely, starter motors; bearings for transmission shafts being parts of machines; vacuum cleaners; anti-friction bearings for machines; ball rings for bearings being machine parts; self-oiling bearings being machine parts; transmission chains other than for land...