7 electrical motors for machines; namely, compressors, fans, pumps, mills and mixers; engines and motors (not for land machines) for use in connection with pumps, compressors, mixers, fans and mills; pumps and component parts thereof; seal and lubricating oil systems, comprising pumps, valves, pipework, filters, tanks, coolers and associated instrumentation for the purpose of supplying a controlled quantity of lubricating oil to pump and motor bearings and/or gearboxes forming part of a pump set; steam turbines for use in sugar machinery, pumps, compressors, gear turbine drives, pump drives, gearbox drives; hydraulic turbines; component parts for all the aforegoing