Electric motors for industrial machines and structural and replacements parts therefor; permanent magnet motors and electrical motors, other than for land vehicles; electric motors not for land vehicles; pump motors for commercial, industrial and residential applications and structural and replacement parts therefor; DC and synchronous motors and structural and replacement parts therefor; fractional motors, namely, motors with fractional powers for pumps, ventilation systems, extraction of juice and not for land vehicles; explosion proof electric motors not for land vehicles; high efficiency electric motors not for land vehicles; severe duty and general purpose electric motors not for land vehicles; low voltage electric motors not for land vehicles; medium voltage electric motors not for land vehicles; high voltage electric motors not for land vehicles; slip ring motors not for land vehicles; induction motors not for land vehicles; machine parts being bearings; axial machines, stators being parts of machines; coils for machines, namely, windings for machines; headstock in the nature of parts of motors; ring lubrication in the nature of parts of machine and engine, namely, machine and ring for lubrication; integral frame alternating current electric motors for machines; electrical generators, turbogenerators and hydrogenerators; variable frequency drives, namely, variable speed drives, frequency inverters to control the speed and torque of electric motors