7 Vacuum pumps; vacuum pumps, namely, oil sealed vacuum pumps, rotary vane pumps, oil sealed rotary pumps, oil sealed piston pumps, booster pumps, scroll pumps, dry pumps, diaphragm pumps, jet pumps, turbomolecular pumps, compound molecular pump regenerative pumps, diffusion pumps, chemical pumps and chemical dry pumps; liquid ring vacuum pumps; industrial dry vacuum pumps; chemical pumping systems comprised primarily of a vacuum pump and a booster vacuum; steam ejector vacuum machines and equipment, namely, steam ejector vacuum pumps for use in industrial settings; exhaust gas management apparatus and equipment, namely, exhaust gas vacuum pumps for use in industrial settings; valves being parts of vacuum machines, namely, needle valves, air admittance valves, ball valves, vacuum valves, diaphragm sealed vacuum valves, bellows sealed vacuum valves, O-ring sealed vacuum valves, soft-start vacuum valves, backing/roughing vacuum valves, gate vacuum valves and quarter swing vacuum valves; parts of vacuum machines and pumps, namely, oil, gas, and air filters, rotors, stators, vacuum pump plates, and shafts; replacement parts and fittings for all of the aforesaid goods