Pneumatic transport systems comprising pneumatic pumps, pneumatic tube and pipe conveyors, pneumatic transporters, conveyors and variable speed drives; pneumatic transporters; pneumatic conveyors; pneumatic tube conveyors ; pneumatic pumps; vacuum transport systems comprising vacuum pumps, vacuum transporters, conveyors, air driven ejectors, mechanical hoppers and speed controllers; machines, machine apparatus and machine equipment for pneumatic transport systems, namely, vacuum pumps, vacuum...