Filtering machines and hollow fiber filters sold therewith used to remove viruses and microbes; filtering machines and hollow fiber filters sold therewith used in the manufacturing process of plasma fractionation products and pharmaceutical products using biotechnology; hollow fiber filters, being parts of machines, used in the manufacturing process of chemical products and pharmaceuticals; Motors and engines not for land vehicles; cam sprockets and pulleys being parts of machines, variable diameter pulleys being parts of machines, adjustable lock center pulleys being parts of machines, dual pulley tensioning systems, tensioning idlers arms, being parts of engineers, machines or motors not for use in land vehicles; belts for engines and motors being parts of machines, power transmission belts for engines and motors being parts of machines, timing belts for engines and motors being parts of machines, power transmission belts for engines and motors being parts of machines, timing belts for engines and motors being parts of machines, timing belts for engines and motors being parts of machines, v-ribbed belts for engines and motors being parts of machines; crankshaft dampers for engines being parts of machines; vehicle engine oil caps; hose crimping machines