7 Powder compression machines for the production of tablets for use in the pharmaceutical, diagnostic, biologic, cosmetic, food and drug industries, and component parts therefor, namely, compressing punches, punches, sintering dies, and dies; liquid filling machines for handling liquids of low to high viscosity to fill capsules, vials, flacons, bottles, pockets, special tanks with forms defined in function of the specific uses, as collyriums, lotions, patches, for use in the pharmaceutical, diagnostic, biologic, cosmetic, food and drug industries, using positive-displacement pumps of the seal-less piston cylinder type, and component parts therefor, namely, liquid filling nozzles, liquid filling needles, filling needles, filling nozzles, nozzles for spinning resins and venturi nozzles, seal-less plunger piston pumps with or without distributor, rotating piston seal-less pumps, sliding seal-less valves, rotating seal-less valves; autonomous filling machines for handling liquids of low to high viscosity to fill capsules, vials, flacons, bottles, pockets, special tanks with forms defined in function of the specific uses, as collyriums, lotions, patches, for use in the pharmaceutical, diagnostic, biologic, cosmetic, food and drug industries for filling liquids of low to high viscosity, and component parts therefor, namely, liquid filling nozzles, liquid filling needles, filling needles, filling nozzles, nozzles for spinning resins and venturi nozzles, seal-less plunger piston pumps with or without distributor, rotating piston seal-less pumps, sliding seal-less valves, rotating seal-less valves