9 Dosage dispensers in the nature of mechanical devices, namely, dispensers of preset portions of fluids, solid granules and powder for dosing purposes, all not for medical use; dosing apparatus in the nature of mechanical devices, namely, dispensers of preset portions of fluids, solid granules and powder for dosing purposes, all not for medical use; weighing apparatus and instruments; solenoid valves in the nature of electromagnetic switches; measuring apparatus and instruments, namely, instruments for measuring volumes with accurate precision