36350 ⎘
Single-unit, i.e. unitary, hand-held apparatus , in which flow of liquid or other fluent material is produced by the operator at the moment of use the flow being effected by a pump; Piston pumps the outlet valve having a valve seat located downstream a movable valve element controlled by a pressure actuated controlling element
Sub-classes:BUFFERED PUMP SYSTEM
#2Pump head and metering device
#3Sustained duration trigger sprayers and methods for making the same
#4Propellantless aerosol system
#5Buffered pump system
#6Plunger pump
#7Pump and dispensing device
#8Dosing dispenser
#9Adjustable dosing dispensers and methods for using the same
#10Pump head and metering device
#11Pump head and metering device
#12EXTRUSION DEVICE AND LIQUID SUPPLY APPARATUS EMPLOYING SAME
#13Sustained duration trigger sprayers and methods for making the same
#14Trigger sprayer
#15Fluid substance container
#16Container of a fluid
#17Trigger dispenser
#18Trigger sprayer
#19Trigger-type liquid jetting device
#20Dispensing device for a fluid
#21Dispenser head for manual liquid dispenser device
#22Trigger dispenser for liquids with a stop for the dispensing valve
#23Trigger type sprayer
#24Ejection head and container provided with the same
#25Trigger dispenser for liquids with a stop for the dispensing valve
#26Pump for metering and dispensing a liquid or viscous product
#27Accumulator trigger sprayer and accumulation valve therefor
#28Pre-compression valve systems for trigger sprayers
#29Metering dispenser
#30Pump for dispensing a fluid material
#31Fluid dispensing apparatus
#32Trigger dispenser for liquids with a suction valve
#33Trigger dispenser for liquids with butt valves
#34Trigger dispenser for liquids with a stop for the dispensing valve
#35Trigger sprayer valves
#36Pouch and pump dispensing system
#37Dispensing device for fluid substances
#38PIEZOELECTRIC FOAMING PUMP
#39Trigger pump sprayer having favorable particle size distribution with specified liquids
#40Trigger pump sprayer
#41FOAM DISPENSER
#42PRESSURE ACCUMULATION DISPENSER
#43Depression head for pump and depression head type discharge pump
#44Pump for dispensing a fluid product
#45Fluid discharge head
#46Fluid discharge head
#47Dispensing device
#48Dispensing device
#49Dispensing device
#50Discharge device
#51Dispenser unit and a fluid dispenser including such a dispenser unit
#52Dispensing device
#53Fluid dispenser pump
#54FLUID DISPENSER
#55Fluid dispenser pump
#56Actuator for a receptacle having a pressurized content and method for spraying a pressurized content
#57Dosing device with a manually actuatable pumping means
#58Content discharge mechanism for pump-type container and pump-type product with content discharge mechanism
#59Pump triggering and dispensing head
#60Push-button nozzle for liquid product dispenser
#61Needle valve pump for dispensing liquid product
#62Autoclavable piston guide ring
#63Liquid dispenser device
#64Fluid product dispensing device
#65Actuator for a receptacle having a pressurized content and method for spraying a pressurized content
#66Fluid dispensing apparatus
#67Device for the metered dispensation of a medium
#68Product containing vegetable oil and dispensing article
#69Salad dressing product dispensed as a spray
#70Liquid pump dispenser
#71Discharger for a flowable medium
#72Fluid product spray head and distributing pump comprising this spray head
#73Compositions and methods of treating irritation and kit therefor
#74Dispenser for media
#75One-handed manipulation tool for pump-assisted liquid container
#76Dosing device with a medium reservoir and a pump device
#77Dosing device comprising a medium reservoir and corresponding pump device
#78Dispensing head and fluid product dispenser comprising same
#79All plastic hand pump with a piston having an integrated check valve