9 Dosing apparatus in the nature of mechanical devices, namely, dispensers of preset portions of fluids for dosing purposes, all not for medical use; dosing apparatus in the nature of mechanical devices, namely, dispensers for supplying measured dosages of chemical washing fluids to commercial dishwashing machines and commercial washing machines; dispensers that count or measure output for use with commercial dishwashing machines and commercial washing machines; automated dispensers for dispensing chemical washing fluids to commercial dishwashing machines and commercial washing machines; replacement parts, fittings and accessories for the aforesaid goods, namely, fluid flow valves, O-ring seals, fluid flow tubes, backplates, outer covers; dosage pumps in the nature of controlled volume pumps