Quotables
"The production of too many useful things results in too many useless people."
Karl Marx
PatentStorm News
Make the Most of Our Site
See this month's Top Inventors and Most Cited Patents.
Stay on top of the latest innovations by subscribing to an RSS feed.
Registered users: Manage your profile.
| Number | Title | Issue Date |
| 4802140 | Method and molding screw for injection molding This invention relates to a method and molding screw for injection molding. The molding screw has a fixed inner screw mounted within a rotatable and reciprocally movable outer screw. The outer screw is continuously rotated throughout the injection cycle t... | 01/31/1989 |
| 4786001 | Coffee grinder-mixer assembly for producing both regular and high yield ground coffee A coffee grinder-mixer assembly and method for alternatively producing high yield coffee and regular yield coffee comprising a grinding head, an elongated mixer box, a first elongated shaft mounting auger means and supported for rotation in the mixer box,... | 11/22/1988 |
| 4765747 | Feed mixing apparatus A feed mixing apparatus includes a tank, and bottom and upright augers. The tank has a top wall, front and rear end walls, side walls and a bottom wall. The bottom auger is rotatably mounted and overlies the bottom wall. Tubular housing portions are dispo... | 08/23/1988 |
| 4746222 | Mixing and cooling apparatus for hot, particulate matter Apparatus for the mixing and cooling of hot, particulate matter, such as hot, retorted oil shale, comprises a plurality of enclosed, vertically spaced apart, converging vessels through which the material to be mixed and cooled is flowed. At least the lowe... | 05/24/1988 |
| 4725216 | Masonry manufacture A machine for making bricks and paving blocks, including a turntable having four moulds; a drive unit for rotating the turntable between work stations; a mixing chamber for raw materials; a hopper to receive mixed raw materials and to deliver them to each... | 02/16/1988 |
| 4671666 | Mixing device The invention relates to a mixer having a mixing vessel composed of two vessel parts and which can be pivoted through 180° about a horizontal axis. The stirrer shaft is coaxial with the axis about which the vessel is pivoted and the drive motor of the st... | 06/09/1987 |
| 4657400 | Mixing device A device for mixing, milling or kneading feed materials, such as plastics and fillers, including a pair of spaced apart upper and lower discs defining therebetween a mixing zone. Each disc has an operating surface and is adapted so that by rotation of one... | 04/14/1987 |
| 4637790 | Multiple-stage plasticating extruders Plasticating extruders in which increased melting effectiveness is attained through multiple stages including at least one inner screw conveyor within an outer screw conveyor in a barrel for receiving unmelted solid material from the channel of the outer ... | 01/20/1987 |
| 4615664 | Apparatus for producing expanded thermoplastic materials An apparatus is disclosed for optimizing a method of producing a foam or expanded thermoplastic material, the material usually being mixed with a propellant. The apparatus comprises a filter unit which is disposed between and connects, a fusing and homoge... | 10/07/1986 |
| 4610547 | Particulate material in a liquid Apparatus for dispersing particulate material in a liquid, for example, particulate coal and agglomerating oil in water, comprising an upwardly extending, cylindrical container for the flow of the coal, oil and water upwardly therethrough passed a lower, ... | 09/09/1986 |
| 4545685 | Mixing device A device for mixing, milling or kneading feed materials, such as plastics and fillers, including a pair of plate members, preferably upper and lower discs, each having a non-flat operating surface and being adapted so that, by movement, preferably rotatio... | 10/08/1985 |
| 4541724 | Apparatus for counter-current contact of fluids Apparatus for counter-current contact of at least partially immiscible fluids having different densities, which apparatus comprises a vertical vessel enclosing a plurality of superposed stirred compartments separated from one another by perforated separat... | 09/17/1985 |
| 4521349 | Fluid diffuser for gases and liquids A fluid diffuser for dispersing a gas or liquid into a body of receiving liquid in which it is immersed. The diffuser includes a rotatable shaft, a thin disk-like member mounted for rotation on the shaft, and an annular ring positioned adjacent the outer ... | 06/04/1985 |
| 4502787 | Agitated heat exchanger to chill solvent-oil and wax slurry to wax filtration temperature An improved process for dewaxing waxy hydrocarbon oils, wherein said waxy oil is introduced at a temperature above its cloud point into a direct chilling zone divided into a plurality of stages, passing said waxy oil from stage-to-stage of said chilling z... | 03/05/1985 |
| 4488817 | Device for making frozen confections The device for making frozen confections such as ice cream comprises a double-walled cylindrical vessel having an upper open end and a closed bottom and consisting of a thin aluminum inner vessel member and a thin aluminum outer vessel member with the upp... | 12/18/1984 |
| 4483624 | High intensity conditioning mill and method A high intensity conditioning mill for conditioning aqueous pulp containing particles of clay and mineral impurities preparatory to subjecting the pulp to froth flotation comprising a conditioning vessel for containing the body of aqueous pulp, a pluralit... | 11/20/1984 |
| 4472059 | Reduced wear plasticating extruder screw conveyors A plasticating extruder screw conveyor includes multiple primary flights and corresponding multiple secondary flights defining multiple channels on the screw conveyor arranged about the longitudinal axis of the screw conveyor such that radial components o... | 09/18/1984 |
| 4465376 | Device for suspending a scraper blade for the displacement of material upon a surface A plate-type dryer or like heat-treatment apparatus has a plurality of annular horizontal plates upon which material is treated while a shaft surrounded by these plates carries a plurality of generally radial arms from which scraper blades are suspended. ... | 08/14/1984 |
| 4460278 | Continuous bulk polymerization reactor Disclosed is a continuous bulk polymerization reactor comprising a cylindrical reaction vessel elongated in the direction of the reacting fluid and a shaft installed within the reaction vessel. A plurality of flow of double helical-ribbon agitators are at... | 07/17/1984 |
| 4450141 | Centrifugal reaction chamber A centrifugal reaction chamber for enhancing the chemical reaction between two or more reactants, one of which is solid particulate material and another of which is a liquid in which the particulate matter is dispersed. The chamber normally is formed by a... | 05/22/1984 |
| 4436432 | Kneading machine In a kneading machine including a fixed support structure, a kneading trough supported centrally for rotation about a vertical axis by the fixed support structure, and a rotary kneading tool located within the kneading trough, the kneading tool is rotatab... | 03/13/1984 |
| 4428814 | Electroplating apparatus with constant velocity agitation Apparatus is disclosed, for mechanically agitating, in a non-reciprocating manner, a permalloy composition used in an electroplating procedure, in such a way as to apply a film of improved uniformity of composition and thickness thus avoiding limitations ... | 01/31/1984 |
| 4400219 | Plant for continuously preparing starch glue The plant comprises a single reactor divided into adjacent cells which communicate together with a limited passage opening. An inlet for a primary starch fraction and an inlet for a starch-reducing product open into one end-cell, an outlet for the glue co... | 08/23/1983 |
| 4341476 | Apparatus for treating materials containing cocoa butter An apparatus for treating materials containing cocoa butter with regard to air entrained therein in which rotating blades beat and distribute the air bubbles in the material into smaller sizes and evenly dispersed arrangement.... | 07/27/1982 |
| 4290702 | Plasticating apparatus for molding devices A plasticating apparatus operates continuously to plasticate material which is delivered intermittently to a molding device, the plasticating apparatus including a first screw conveyor which rotates in a barrel, a backfeed passage within the first screw c... | 09/22/1981 |
| 4232973 | Continuous mixing apparatus for flowable products To continuously mix two flowable products such as a solid product in the divided state and a liquid product, two concentric ducts are provided each with associated entraining means. The entraining means of the outer duct serves to move a first one of the ... | 11/11/1980 |
| 4194841 | Method and apparatus for processing polymeric materials Method and apparatus for processing solid and viscous plastic material or polymeric material and the like in which plastic or polymeric material is fed through an inlet into an enclosed passage of which opposed side walls are moving simultaneously toward ... | 03/25/1980 |
| 4141655 | Process for homogenizing masses and apparatus for use therein Process for homogenizing a mass of substance whereby a fine dispersion of the substances in the mass is effected by moving a vibrating blade through the mass in such a manner that the vibrational energy of the blade is obtained by its speed of movement.... | 02/27/1979 |
| 4106118 | Food processing apparatus The bowl for a high speed food processing apparatus can be tilted for pouring the processing foodstuffs into a suitable receptacle, and the bowl is pivoted on an axis located between the center line of the bowl and the pouring edge of the bowl to increase... | 08/08/1978 |
| 4101978 | Food processing apparatus The blades for a high speed food processing apparatus are removably locked onto the drive shaft by a quickly operable manual wedge lock having an eccentric wedging portion which is forced out of alignment with a matching eccentric space between the drive ... | 07/18/1978 |
| 4095286 | Agitator for paint spray cans A universal agitator for use with a paint spray can and gun is fluid operated off the same fluid source used to power the spray gun. The agitator comprises a vaned paddle wheel which is mounted on a shaft and which is disposed in the paint can. The shaft ... | 06/13/1978 |
| 4066246 | Sanitary pipeline mixer A sanitary pipeline mixer with a rotor and a stator disposed along a common axis within a turbine housing having an internal mixing chamber that communicates with an inlet port and a discharge duct. An inlet duct is removably connected to the turbine hous... | 01/03/1978 |
| 3999889 | Mixing head The invention relates to a novel mixing head, which comprises a pair of coaxially spaced discs, each of said discs having a plurality of substantially radially extending slots, each of said slots having a leading edge and a trailing edge and each slot bei... | 12/28/1976 |
| 3984001 | Bubble-dispersing apparatus A bubble-dispersing apparatus, which comprises a tank for containing a liquid or a mixture of liquid and solid, a vertical rotary shaft installed in said tank and connected with a power source, a fixing plate installed on the lower part of said rotary sha... | 10/05/1976 |
