Description: Machines consisting of hydraulic pumps and meters for a volumetric and gravimetric dosing and metering system, comprised of pumps, valves, switches, sensors, and electronic controls in the nature of processing units, and fluid reservoirs, all for use in measuring and dosage of fluids in the liquid colorant and additive industries, and parts therefor; liquid metering and processing machines for machine control comprising hydraulic pumps and valves for supplying colorants and additives in injection molding and extrusion applications; dispensing machines being valves and hydraulic pumps for dispensing liquid colorants and additives; machines for processing plastics, and parts therefor | Scientific, weighing, and measuring apparatus and instruments, namely, metering apparatus and instruments for supplying and dispensing pre-determined dosages of colorants and additives in injection molding and extrusion applications, and replacement parts therefor; apparatus and instruments, being part of a volumetric and gravimetric dosing and metering system, namely, measuring and dispensing apparatus and instruments of preset portions of fluids, granules and powders, for dosing purposes, all not for medical use, and replacement parts therefor; a dosing and metering system comprised of machines for dispensing pre-determined metric dosages of liquid colorant and liquid additives in the nature of liquid concentrates for colorants and functional polymeric additives for industrial and laboratory use, and replacement parts therefor; a metering system of liquid concentrates of colorants or functional polymetric additives comprised of a liquid measuring apparatus for metering and dispensing pre-determined liquid concentrates of colorants or functional polymetric additives, and structural parts therefor; dosage dispensers for dispensing pre-determined dosages of liquids for industrial and laboratory use, and replacement parts therefor; fluid metering apparatus in the nature of technical measuring, testing and checking apparatus and instruments for measuring the quantity of liquids, and replacement parts therefor; dosimeters for liquids, and structural parts therefor; dosage dispensers in the nature of machines for dispensing pre-determined quantities of liquids, and replacement parts therefor; liquid dosage dispensers for dispensing pre-determined dosages of liquid colorants and additives in the injection molding and extrusion industries, and replacement parts therefor; automatic dosage dispensers in the nature of automated liquid colorant and additive dispensers for dispensing pre-determined dosages of liquid colorant and additives, and structural parts therefor
