Valves being parts of machines; compressors for machines; pumps as parts of machines and engines; machines for the transportation of gas, namely, pneumatic transporters; lubricating pumps; hydraulic controls for machines and engines; compressed air machines; pneumatic transporters; pneumatic controls for machines and engines; hydraulic components, namely, hydraulic pressure reducers as parts of machines; hydraulic valve actuators for the purpose of pump control; pump controlled valves, globe ...