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4485943 |
Dispenser for liquids or pasty products
A dispenser for a liquid or pasty product comprises a container containing the respective product and having its upper end closed by a partition having at least one opening therethrough. The...
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4456152 |
Measuring and dispensing apparatus
A hand-held measuring and dispensing device for liquids employing a novel adjustable cam mounted inside of the device which limits the movement of a plunger to control the amount of liquid...
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4456153 |
Trigger attachment for pumps
A trigger attachment, for a finger operated pump having an axially outwardly projecting actuating and dispensing stem having therein an axial bore through which material is dispensed upon axial...
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4454965 |
Child-resistant trigger pump dispenser
A child resistant trigger pump dispenser having an elongated, transversely oriented body member with the pump outlet at one end thereof and a vertically extending lower end section for receiving...
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4434917 |
Trigger-actuated atomizer
A trigger-actuated atomizer pump has a first engagement member held in fitting engagement with a second engagement member on a flattened liquid container for orienting the atomizer pump securely...
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4403926 |
Barrel pump
A barrel pump having a handle attached to a freely rotatable ring-like member carried on the head portion of the pump whereby the handle can be freely swiveled in relation to the head portion to...
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4399932 |
Volumetric metering valve
A double shoe volumetric metering valve comprising an elongated hollow substantially cylindrical valve housing having a feed port and a supply port formed in one end portion thereof and a discharge...
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4371097 |
Liquid dispensing pump
A liquid dispensing pump includes a one-piece piston capable of not only effecting a pumping operation but also an outlet valve opening and closing function upon limited relative axial movement. In...
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4365751 |
Trigger type liquid injector
Herein disclosed is a trigger type liquid injector which includes a body mounted to stand on a liquid container, an injection cylinder extending in a horizontal direction from the upper portion of...
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4364718 |
Disposable pump for dispensing small metered amounts of liquid from a container and a control unit for operating said pump
A disposable pump of plastics material for dispensing small metered amounts of liquid from a single opening container to which it has been attached and which can be closed thereby, comprises a one...
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4361256 |
Dispenser having attached and sealed closure cap
A dispenser includes a cylindrical connecting portion, an internally threaded closure cap permanently attached to the connecting portion, and a container for fluid to be dispensed having an...
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4355739 |
Liquid storage container
This invention is directed to a liquid storage container. More particularly, this invention is directed to a liquid storage container that can be connected or attached to a spray pump which...
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4349131 |
Apparatus for dosing and forming soap foam
An apparatus for forming lather or soap foam for washing and/or shaving purposes comprises an actuation lever which simultaneously serves to drive a piston, a liquid soap-dosing pump and a membrane...
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4346821 |
Child-resistant closures for container mounted spray dispensers
A child-resistant safety closure is provided for closing the outlet of a hand-operated fluid product sprayer dispenser used on a container to prevent leaks from the container during periods of...
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4345691 |
Child resistant bottle closure
A child resistant closure for a container having a pump or other dispensing device connected to the container including a cap having a hole in the top for receipt of the pump or dispensing device...
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4330071 |
Dispensing device for discharging a liquid or pasty product from a container, containing such a product
A dispensing device for discharging a liquid or pasty product from a container comprises a valve housing, provided with a vertical through passage for said product, including an upper inlet section...
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4322023 |
Material moving apparatus
A material moving apparatus, and in particular, a material moving pump such as a manure pump. The pump includes a pumping chamber defined by interior chamber walls, and a piston or ram mounted for...
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4315601 |
Chemical injector
Chemical injector comprises injector structure for injecting a solution from a reservoir into a flowing stream, usually water. The reservoir is at atmospheric pressure, and a chemical solution is...
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4306670 |
Liquid dispensing device
A liquid dispensing device including a vertically mounted cylinder, a plunger slidably disposed in the cylinder, a cylindrical space having the inner diameter slightly larger than that of the...
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4257540 |
Hand-held battery-powered grease gun
A hand-held, battery-powered dispenser for pumpable materials such as lubricants and, in particular, lubricating grease, comprising a handle, a head, a barrel secured to the head holding a supply...
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4257539 |
Universal body variable shroud dispenser
A manufacture of fluid handling devices having a variety of different surface contours or appearances features a universal fluid handling component retaining body and a shroud for enclosing the...
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4242058 |
Dosage pump
A manually operatable dosage pump comprising a cylinder, a piston movable therein between two end positions, and inlet and outlet passages communicating with the cylinder space and each containing...
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4241853 |
Dispenser for either continuous or intermittent discharge
A multi-function dispenser may be adjusted to obtain a spray or stream of the material dispensed, either as a long duration discharge of the material or as intermittent discharges corresponding to...
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4235353 |
Trigger operated dispensing device with accumulating chamber
A dispensing device for discharging material under pressure, includes at least one accumulating chamber for receiving and accumulating material to be dispensed and operable to discharge the...
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4227628 |
Fluid dispensing pump having axially deformable valve
In the illustrative embodiments of the invention disclosed, a non-aerosol pump includes a housing, a barrel within the housing forming a valve chamber, a pumping chamber within the barrel, a valve...
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4220285 |
Hand sprayer for liquids
Disclosed herein is a hand operated sprayer for liquids, in which the spraying unit is provided with a small bore which is factory sealed at the assembly by a special fitting properly located, to...
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4219131 |
Grease gun with pressure release assembly
Disclosed is an air pressure release assembly, which preferably is a valve, for attachment to a grease gun to release air pressure within the gun which air pressure retards dispensing of grease...
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4218198 |
Pump having non-throttling peripheral valve
A dispensing pump is provided with a non-throttling peripheral valve having a circular sealing edge with a diameter of greater than 3/4 inch and a thickness of less than 0.020 inch, and the valve...
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4212332 |
Manually operated pump for dispensing product from a container
The present pump has a manually operated actuator frictionally coupled to a floating valve to dispense liquid or other fluent product from a container. The floating valve coacts with the actuator...
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4204614 |
Fluid dispenser having a spring biased locking mechanism for a safety nozzle cap
A fluid dispenser includes an actuator containing fluid passages defining a discharge path for fluid from a supply container to a discharge orifice, a needle valve lying adjacent the discharge...
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4196826 |
Dispensing container
Dispensing container comprises a chamber for holding a fluid to be dispensed in the form of a long, serpentine duct of small cross section.
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4191313 |
Trigger operated dispenser with means for obtaining continuous or intermittent discharge
A trigger operated dispenser includes a plurality of chambers with movable members therein, and operable to draw material from a container, pressurize it, accumulate a quantity of material under...
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4178929 |
Dosing device for germ-free measurements and filling of liquid material
A dosing device for germ-free measuring and filling of liquid material into containers. The dosing device has a dosing pump situated between a material supply chamber and a material filling...
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4176764 |
Mechanically operated mixing dispenser having a plurality of expansible chambers and a plurality of accumulating chambers
A mechanically operated mixing dispenser for mixing and discharging materials under pressure, includes a plurality of accumulating chambers for receiving and accumulating materials to be mixed and...
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4174056 |
Pump type dispenser with continuous flow feature
A pump type dispenser for dispensing a spray of liquid has a container for containing the liquid to be dispensed, a piston-cylinder device for drawing liquid out of the container and pressurizing...
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4170253 |
Bakery mix dispenser having pump actuated outlet gate
This dispensing device is for use with a mixing bowl having a discharge port. The device is connected to the bowl below the discharge port to receive mix from the bowl and includes a horizontal...
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4168788 |
Closure cap and dispenser body assembly
A dispenser body and a closure cap assembly for a container is presented which provides not only a closure for the container, except for communication with the dispenser, but also provides an air...
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4167941 |
Mechanically operated dispensing device for increasing discharge pressure and dispensing time
A dispensing device for discharging material under pressure, includes at least one accumulating chamber for receiving and accumulating material to be dispensed and operable to discharge the...
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4154375 |
Personal care sprayer
A rechargeable, battery-powered sprayer for personal products using a replaceable product-filled cartridge. The finger-operated control simultaneously opens the valve, allowing flow of material,...
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4142653 |
Flexible bag pump-type dispenser for mounting on cans
A dispensing device for dispensing the contents of dispensers of the can type. The dispensing device includes a housing which is snapped into engagement with a container upper chime. The housing...
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4114782 |
Pump coupling system for attachment to drum
A liquid dispensing system comprising drum members each having an upper end wall in which a female connector member is permanently mounted with a suction tube extending from the female coupling...
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4105146 |
Metering dispenser having suck-back through nozzle
A metering dispenser for supplying a metered quantity of a viscous liquid comprising a reservoir for a metered quantity of liquid and a piston for expelling the liquid therefrom, first and second...
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4105145 |
Mechanically operated dispensing device
A dispensing device includes a manually operable loading member carried by and accessible exteriorly of a container having a material to be dispensed, with the loading member connected through a...
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4077494 |
Grease gun
A grease gun of the type wherein a dispensing head assembly having a lever-operated piston pump is screwed onto the head end of a grease-containing cylinder and wherein a spring-biased plunger and...
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4072247 |
Liquid dispensing device
A liquid dispensing device comprising a cap structure mounted on a liquid container, a cylinder extending vertically upward from the cap structure, a manually operable plunger slidable within the...
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4047854 |
Metering piston pump with piston-carried distributor for viscous fluid
A material dispensing and metering piston pump comprising, in combination, a piston cylinder, an inlet defined in said cylinder for material to be dispensed, and an outlet defined in said cylinder...
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4046292 |
Manual container mounted pump
A dispensing pump of the type in which the outlet valve will open and will remain open only when the pumping pressure is maintained above a predetermined minimum. The pump cylinder in which the...
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D244991 |
Spray bottle
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4003499 |
Precision liquid dispensing device
A liquid dispensing burette adapted to be mounted on the top of a reagent bottle or container and having inlet and outlet conduits provided with ball check valves in communication with an...
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RE28970 |
Liquid dispensing device
A burette consisting of a calibrated syringe chamber with a top flange and a reciprocable dispensing plunger. The plunger has a top actuator with a depending vertical rod on which is adjustably...
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