Pneumatic transport systems; pneumatic transporters; pneumatic conveyors; pneumatic tubes; pneumatic tube conveyors; pneumatic pumps; pressure regulators being parts of machines; hydraulic pressure regulators being parts of machines for vacuum pumps, vacuum transporters and air-driven ejectors; ejectors being parts of machines; valves being parts of machines; valves, namely parts of vacuum and pneumatic transport system machines; pressure switches and sensors for monitoring, controlling and regulating vacuum transport systems and pneumatic transport systems being sold as a unit with manufacturing machines; vacuum switches [parts of machines]; vacuum filters [parts of machines]; vacuum grippers; vacuum pumps; vacuum transporters; vacuum gripper systems; vacuum gripping systems comprised of foam or suction pads, blowers, air driven ejectors, vacuum pumps, vacuum grippers, vacuum transporters, vacuum conveyers; suction pumps; air suction machines; vacuum suction machines; mechanical hoppers and parts and fittings for the aforementioned goods; pneumatic transport systems consisting of fluid driven ejector-pumps, electric vacuum pumps, vacuum conveyors and feed-hoppers; level compensators being parts of machines; mounting brackets to vacuum transport systems; mufflers [parts of machines]; brackets for suction cups [parts of machines]; ball joints [parts of machines]; ball joint fittings [parts of machines]; parts of machines namely, suction cups for lifting devices.;