Machine parts, namely, pneumatic controls for machines, motors and engines, hydraulic controls for machines, motors and engines; Machine parts, namely, valves, actuators, filters, cylinders, switches and fittings, all being pneumatic or hydraulic; Pneumatic regulators,pneumatic positioners, all being parts of machines; Machine parts, namely, pneumatic lubricators, pneumatic relays, compressors,compressed air-filters; compressed air maintenance units, namely, pressured sound dampers; fittings ...