Air distribution units for pneumatically driven pumps; Air filters for pneumatic controls being part of machines; Compressed air machine components, namely, cylinders, valves and air grips; Oil-water separators for pneumatic controls being part of machines; Parts for compressed-air machines, namely, pressure switches and sensors for monitoring, controlling, and switching hydraulic or pneumatic systems sold as an integral component of injection molding machines; Parts for pneumatic blow guns, namely, inflator tips, inflator valves, valve adapters, nozzles, nipples, couplers, connectors and pivots; Pneumatic air preparation equipment, namely, airline filters, lubricators, and regulators, all being parts of machines; Pneumatic blow guns for use in a manufacturing process to blow dust off parts, workstations or wherever necessary; Pneumatic controls for machines, motors and engines; Pneumatic valve actuators; Replacement parts for machines, namely, replacement parts for trench excavators, drag-line excavators, hoisting machines, locomotive cranes, shoveling machines, power shovels and log handling machines, namely, chassis parts, hydraulic and pneumatic parts; Valves being parts of machines operated pneumatically and by air