Dosing pump for liquid dispensers
Fluid dispenser valve
Fluid dispenser valve with rolling diaphragm
Friction drag pump assembly
Granular-liquid hand-held dispenser
Hand operated sprayer with automatic container vent
Hand-held dispensing pump for spray bottles
Hand-operated pump
Helical compression spring
Keg-pump construction
Liquid sprayer
Manual seed metering apparatus
Manual sprayer devices comprising a trigger lever
Manually actuated dispenser
Manually charged fluid dispenser having a hydraulically biased c
Manually operated liquid dispensing device
Manually operated pump device for dispensing fluids
Measuring and dispensing device
Mechanically operated dispensing device
Metering dispenser for a bulk material container