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7563409 Method of attaching a pipette tip and an apparatus for such method  
The object of this invention is a method for attaching a pipette tip and an apparatus for such method. The method comprises the following steps: opening the interlocking which attaches the...
7559442 Laundry soap dispensing apparatus  
A laundry soap dispensing apparatus includes a housing that has a back wall, a bottom wall, a front wall, a first side wall and a second side wall. The front wall has a cup opening therein...
6740295 Method and device for detecting the type of replaceable piston-cylinder units for pipetting or dosing apparatus  
A method for detecting the type of replaceable piston-cylinder unit mounted in pipetting or dosing apparatus with the help of a code marking on the piston rod head, so as to eliminate the influence...
6607099 Air drive system  
A two-component resin or adhesive dispensing system including an air drive motor with adjustable settings which drives, by means of sprocket and chain drive systems, an activator metering pump and...
6321946 Fusionmate two part adhesive dispensing system  
A two-component resin or adhesive dispensing system comprises a pair of activator and resin or adhesive metering pumps and a drive motor. The drive motor is a hydraulic drive motor driven by means...
6293429 Variable-rate, digitally-controlled fluid metering device  
A variable-rate, digitally controlled fluid metering device having an electronically controlled 3-way valve, a fluid reservoir, a float valve, a check valve and a pressure relief valve that...
5975355 Dosage unit measurer for syringe  
A unit measurer for a syringe for use by the visually impaired or others including a plurality of blocks having predetermined lengths representing desired dosages. The blocks have a slot for...
5868284 Outlet with sampling port  
An outlet (10) for unloading a pulverulent lading comprises an outlet body secured to the lower reaches of a railcar in communication with the lading carried by the railcar. The outlet body has an...
5620661 Pipette system  
A pipette system with a syringe comprising a syringe flange and a syringe plunger, and with a pipette which in a pipette body comprises an accommodation for the syringe flange and in an...
5516006 Nasal dispenser  
The present invention relates to a dispenser for dispensing medications into the nostril. The device has a number of advantageous features. First, the device includes air grooves in the spray head...
5509501 Device for metered delivery of a liquid or viscous substance to a point of consumption  
A device for metered delivery of a liquid or a viscous substance to a consumption point, which includes a container for receiving an amount of the substance, a delivery unit having a chamber for...
5497713 Garden seeder  
A garden seeder having a seed hopper atop an elongated barrel, a seed dispenser for dispensing a metered volume of seeds from the hopper into the barrel, a resting plate secured transversely to the...
5211968 Dough dividing machine  
A machine for dividing dough in which a dough supply unit delivers dough under pressure at an outlet end into dividing chambers of a rotatable carrier, the carrier having double measurement pistons...
5138979 Wide range fish feeder  
A fish feeder has a cylindrical feed container with a conical hopper bottom. The bottom is equipped with a bushing in which a metering head slides. The head has shallow pockets in its side surface...
5085351 Adjustable dose dispenser  
A liquid dispensed in adjustable, predetermined quantities from a pressurized reservoir upon each actuation of a metering and dispensing valve incorporated in the dispenser. A flexible sleeve is...
5016780 Hand pump for dispensing bottles with shutoff arrangement for preventing spillage therefrom  
A hand pump for dispensing liquids or pastes from a bottle has a hollow, substantially cylindrical or frusto-conical body open at its two ends. The pump also has a tube fitted around its lower end...
4997111 Liquid dispensing apparatus  
A unified structure defining a liquid dispensing apparatus mounted on a stand pipe that protrudes outwardly through an outlet passage in a tubular fitting and is adapted to be sealably mounted in...
4938391 Convertible metering apparatus for different flowable goods of unlike consistency  
A convertible metering apparatus for dispensing metered quantities of different flowable goods of unlike physical properties comprises a housing defining a material storge chamber therein; a motor;...
4936486 Dosing apparatus for metering predetermined quantities of a sterilizing agent to a spray device  
The problems of excess flow of a liquid to be dispensed in a metering device, especially for a sterilizing liquid for packings and packaging materials, is solved by pumping the liquid from a supply...
4895278 Stuffing-batching machines for food products  
A stuffing-batching machine wherein the bottom of the blades pump chamber for stuffing comprises a detachable discoid plate having a recess in the top to pilot and guide the sliding blades...
RE33083 Controlled dispensing apparatus  
A measuring and dispensing apparatus is provided for securing a container of granular, powdered, or other fluidic material thereto, and dispensing pre-determined quantities of the contained...
4834264 Dedicated multi-cavity dispenser for solids  
An apparatus for dispensing solid objects such as, for example, pills or tablets, from a bulk supply into a receptacle containing individual doses of such medication. More particularly, the...
4828148 Fluid mixing dispenser  
A dispenser for flowable materials, such as resins, which includes dual opposed pistons. As each piston fills with material, the piston rods extend into contact with an actuator member. A cam...
4793523 Metering mechanism  
A metering mechanism comprises a housing (7) with a material inlet (12) and a rotary metering member (27) that is rotatably mounted between side walls (8,9) of the housing with its periphery...
4771919 Dispensing device for multiple components  
A dispensing device which includes two chambers, one for holding a resin and another for a hardener. Each chamber has an exit port formed in a neck which contains passageways leading to each of the...
4757918 Spreading apparatus  
The spreading apparatus has a main hopper and at least one extension hopper, each having a discharge roller for flowable material such as chippings for road surfacing. The extension hopper is...
4693397 Dosing devices for viscous materials particularly highly viscous materials  
A dosing device for dosing viscous materials has a dosing cylinder for a main material and at least one dosing cylinder for an additive and a common drive for the dosing pistons of said dosing...
4664298 Dual mode grease gun  
A hand lever operated grease gun that has both high pressure and high volume modes by changing the mechanical advantage of the lever acting on a dispensing piston. A spring biased pivotal...
4611731 Automatic metering apparatus  
An apparatus for volumetric metering of large variable batches of pourable material is disclosed comprising a single chamber of gas-permeable material having a charging port. The chamber is...
4593837 Variable volume pipette  
There is disclosed a pipette useful with disposable tips, comprising a plurality of differently-sized pistons and a piston chamber for each piston. Each piston chamber has a vent passageway...
4582229 Granular chemical meter feed wheel adjustment  
A material metering device having a feed wheel adjustably positioned above the housing discharge orifice. The feed wheel is disposed to rotate on a shaft journalled in an eccentric bearing. The...
4545513 Metering device  
A metering device which is particularly suitable for distributing in measured amounts, granular materials such as granular pesticidal materials. The metering device oscillates synchronously with...
4533070 Variable volume metering valve for dispensing beverage concentrates  
Metering valve, including a substantially vertically-disposed tubular housing, the housing having an upper and a lower end, the lower end of the housing having a valve seat formed thereon and an...
4500017 Dispensing wheel and shaft mounting arrangement therefor  
Seed metering and particle dispensing wheels and to a mechanism for mounting such wheels or other rotative elements to a shaft are disclosed. The wheel has a C-shaped major part with a central...
4438872 Dispensing apparatus  
Apparatus for repeatedly dispensing measured portions of viscous substances is disclosed. The invention includes a body defining a bore within which is a sleeve defined floating measuring chamber....
4427137 Metering valve for dispensing pressurized liquids  
A metering valve, wherein the cylindrical body or bowl which defines the liquid metering chamber in cooperation with the valve stem comprises a lower portion adapted for contact engagement with the...
4415101 Incremental liquid dispensing device  
A liquid repetitive dispensing device consisting of a main body containing an elongated square ratchet bar slidably engaged with the main body, the ratchet bar having two adjacent longitudinal...
4392592 Food dispensing gun  
A charge of a condiment such as catsup, mustard or a similar sauce is delivered from a bulk-storage container to a chamber at the end of an air-actuated gun. When the trigger of the gun is actuated...
4335837 Dispensing container for proportional mixing of fluids  
A hand held dispenser constructed to dispense a mixture of separately stored fluids and including provision for simultaneously dispensing this mixture in one of a plurality of preselected ratios....
4273261 Metering apparatus  
Apparatus for metering material and transferring it from one location is provided. The new metering apparatus has several advantages over that disclosed in my U.S. Pat. No. 4,118,799. The apparatus...
4264023 Agricultural dispensing mechanisms  
Mechanism for dispensing seed or fertilizer for agricultural row crop implements such as seed drills and precision planters. A resilient rotatable roller cooperates with a flat vertical glass...
4177941 Metering device  
There is disclosed a metering device for metering finely divided material which is capable of handling both free-flowing powders and non-free-flowing powders. The device comprises an upright mixing...
4169419 Fertilizer distributor  
A fertilizer distributor adapted to be combined with a tree seedling planter which gives the operator complete control of spacings by a foot pedal mechanism that allows him to dump the desired...
4158374 Measuring dispenser  
A measuring dispenser for flowable material comprises a hopper and a rotatable barrel member for transferring measured quantities of the material from the hopper to a receptacle. The barrel member...
4153184 Manually operated applicator having a plurality of rotors for dispensing particulate material  
A manually operated applicator for distributing controlled quantities of particulate fertilizer or pesticide to container-grown ornamentals. The applicator comprises a hopper, an elongated...
4151933 Powder measure device  
A powder measure device which includes a drum having two apertures and a metering piston assembly wherein the metering piston includes means for changing the diameter of the operative end of the...
4137854 Planting apparatus including spring for vibration of pickup spokes  
A planting apparatus is shown having a drive wheel for turning a drive belt connected to an axis extending through a hopper. Inside the hopper, a pickup wheel having individual spokes extending...
4124147 Flexible diaphragm dispensing system for condiments  
There is disclosed a novel dispensing unit and system for the controlled, metered dispensing of one or more liquid products. The unit which serves to provide an important part of the system is...
4101058 Variable width glass sphere dispenser  
An apparatus for applying glass spheres or other dry particles at prescribed adjustable widths without wastage of material by gravity feeding such spheres upon a roller assembly comprising a...
4060178 Metering pump  
A metering pump for dispensing liquid having a pair of bellows type positive displacement pump chambers having different displacement volumes and interconnected in parallel to common inlet and...
Matches 1 - 50 out of 84 1 2 >