Bizarre Patents
User-operated amusement apparatus for kicking the user's buttocks
An apparatus including a user-operated and controlled apparatus for self-infliction of repetitive blows to the user's buttocks by a plurality of elongated arms bearing flexible extensions that rotate under the user's control.
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| Number | Title | Issue Date |
| 7673824 | Drink maker A drink maker for processing foodstuff and dispensing the processed foodstuff therefrom. A base encloses a motor and a jar including a first recirculation surface is removably mountable to the base. A processing cup including a second recirculation surface is remova... | 03/09/2010 |
| 7438245 | Milling and classifying apparatus, collision mill, air classifier, toner, and method for producing toner Disclosed is a milling and classifying apparatus, adapted to produce toner fine particles, comprising a collision mill, and an air classifier, wherein the collision mill comprises a jet nozzle room, a path, a collision plate, and a collision member mounted to a supp... | 10/21/2008 |
| 7278779 | Mixer with optional faucet A food mixer device and method includes a container configured to receive food. A pair of interchangeable container bases are each separately and removably couplable to the container. At least one mixing assembly is rotatably disposed in the container. A faucet is o... | 10/09/2007 |
| 7237943 | Dynamic fluid mixer A dynamic mixer in which two elements are rotatable relative to each other about a predetermined axis and between which is defined a flow path extending between an inlet for materials to be mixed and an outlet. The flow path is defined between surfaces of the elemen... | 07/03/2007 |
| 7223013 | First in first out hydration tanks A hydration tank provided with an interior rotating vessel located between a stationary wall of the hydration tank and a stationary wall of a central inlet tube provided centrally within the tank. Liquid flows downward into the tank via a central inlet tube, then up... | 05/29/2007 |
| 7073737 | Tube grinder and method for comminuting lumpy grinding stock The invention relates to a rotary tube mill and to a method of comminuting lumpy mill feed material, in which at least a first and a second grinding chamber as well as a co-rotating partition disposed between the grinding chambers are used. The material ground in th... | 07/11/2006 |
| 7052599 | Method and apparatus for reuse of abrasive fluid used in the manufacture of semiconductors An apparatus and method recycles the abrasive fluid or slurry effluent used in the polishing step in the manufacture of semiconductors. Agglomerations of abrasive grains built up in the slurry effluent are crushed using a mill, ultrasonic oscillation, or pressurized... | 05/30/2006 |
| 7004412 | Micron hammermill An improved design for hammermills. The invention contains a centered rotor from which eight rows of hammers pulverize material against cutting plates inside a working chamber. The cutting plates have slots that are angled. The hammers may have a beveled, angled lea... | 02/28/2006 |
| 6969017 | Comminuting apparatus A comminuting apparatus is provided having a frame, a set of overlapping scissor rolls, a shear outtake manifold, and a pneumatic conveyor. The frame has an enclosure with an entrance for receiving waste material. The set of overlapping scissor rolls includes a feed... | 11/29/2005 |
| 6789756 | Vortex mill for controlled milling of particulate solids An improved vortex mill for milling a substantially particulate solid material, which includes one or more working chambers. The mill also includes one or more working fluid inlets and one or more discharge ports. One or more working fluid inlets together with one o... | 09/14/2004 |
| 6637682 | Mechanical crusher The mechanical crusher includes a rotating shaft, a rotor mounted about the rotating shaft and having at least one sub-rotor containing a plurality of blades, a liner having a plurality of grooves formed on the inner peripheral surface thereof and dispose... | 10/28/2003 |
| 6491241 | Device for the dispersal and charging of fluidized powder Provided is, among other things, and together with associated methods, a powder feed comprising: a venturi comprising an external gas inlet, a gas outlet through which gas flows at a rate amplified over a gas flow rate into the external gas inlet, and an ... | 12/10/2002 |
| 6415998 | Circuit grinding apparatus with high pressure roller mill and sifter In order to further develop a circuit grinding apparatus with roller mill or roller press for comminution of the material bed of granular material and with at least one integrated sifter, in which mill and sifters are arranged within two fixed side face w... | 07/09/2002 |
| 6343753 | Recycling device for chips-containing coolants and lubricants A separating device for coolants or lubricants, containing chips, is described. This is provided with a supply line (11), a container (10) as well as a pump (20), which is connected with the container (10). The pressure side of the pump is connected with ... | 02/05/2002 |
| 6179231 | Method and apparatus for comminuting solid particles A cylindrical chamber has a drive shaft rotatably mounted therein and extending along substantially the entire longitudinal extent thereof. This drive shaft is rotatably driven by a motor at a speed of 1,500-10,000 rpm. Solid particles to be comminuted wh... | 01/30/2001 |
| 6082641 | Dross processing Apparatus and method for concentrating metallic aluminum from dross comprising a system in which dross is repeatedly and continuously passed through an impact type mill to mill the material and to enable the metallic aluminum concentrates to be separated ... | 07/04/2000 |
| 6042032 | Method and apparatus for simultaneously and continuously producing a plurality of size fractions of a mineral material A continuously operating process and a plant for comminuting by grinding a mineral material into grains of different sizes and dividing the ground product into several fractions each constituted by grains the dimensions of which are between a predetermine... | 03/28/2000 |
| 5988540 | Comminuting and distributing device for recycling yard waste A comminuting and distribution device for recycling yard waste is provided. The device includes a mixing tank mounted on an upper surface of a movable support structure. The mixing tank includes a slurry preparation structure therein for creating a slurry... | 11/23/1999 |
| 5918823 | High-pressure roller press for pressure comminution of granular product A product bed comminution high-pressure roller press wherein the problem of great recirculations of product material or, respectively, high product circulation rates caused, for example, because of reduced roller press pressures is solved employing little... | 07/06/1999 |
| 5893523 | Apparatus for comminuting waste materials having feed roll delivery features An apparatus for comminuting solid waste material comprises a frame having an enclosure with an entrance for initially receiving solid waste material; a set of overlapping scissor rolls rotatably mounted within the enclosure for shearing the waste materia... | 04/13/1999 |
| 5795062 | Milkshake machine A milkshake machine or similar apparatus uses the grinding and shredding principles employed by conventional impeller-type waster disposers. The milkshake machine has a housing that defines an upper grinding chamber and a lower receiving chamber separated... | 08/18/1998 |
| 5624080 | Agitator mill An agitator mill is provided with a separate grinding-stock/auxiliary-grinding-body separator device, which comprises a rotor, drivable to rotate, for the separation of the auxiliary grinding bodies from the treated grinding stock. The auxiliary grinding ... | 04/29/1997 |
| 5482218 | Rock crushing apparatus and method The invention provides an apparatus for crushing material such as rock and includes a support structure having an inlet and an outlet. A powered rotor shaft rotates with respect to the support structure about a shaft axis, and a rotor mounted eccentricall... | 01/09/1996 |
| 5451376 | Process and apparatus for reprocessing polyurethane foam wastes, in particular flexible foam wastes, for recycling as additives in the production of polyurethane In a fine comminution apparatus arranged downstream of a coarse comminution apparatus, polyurethane foam wastes can be comminuted to the desired particle size for recycling as an additive in the production of polyurethane, in a low-dust and energy-saving ... | 09/19/1995 |
| 5333798 | Method and system for pounding brittle material A method of crushing brittle materials for obtaining a product of great fineness, wherein the raw material is fed to a roll mill providing a product containing agglomerates and carried into a disaggregator-separator, the fine particles being discharged an... | 08/02/1994 |
| 5299747 | Paper material screening/refining apparatus A paper material screening and refining apparatus has a tank which receives a paper material to allow the paper material to accumulate therein; a cylindrical screen which divides the space in the tank into a primary chamber and a secondary chamber; a cyli... | 04/05/1994 |
| 5234316 | Filtering device for a canned motor A canned motor has a housing and a motor shaft which extends through the housing. A rotor is fixed to the shaft and is located in a rotor compartment within the housing. The rotor compartment has a flow path for circulation of a cooling and lubricating fl... | 08/10/1993 |
| 5221051 | Crushing apparatus and crushing method Materials such as cement clinker are crushed by utilizing a crushing apparatus including a vertical roller mill provided with a rotatable table and a plurality of rollers and a distributing device for distributing materials preliminarily crushed by the ve... | 06/22/1993 |
| 5183215 | Grinding appliance A grinding appliance, intended especially for grinding material in the form of flowable or pasty conglomerates, consists of a housing (1) with an inlet chamber (2), a grinding chamber (3) for receiving grinding balls and an outlet (4). A rotatably mounted... | 02/02/1993 |
| 5127588 | Tire chipper A machine for reducing worn-out vehicle tires to small chip-like particles comprises a frame on which an elongated shaft is journaled for rotation, the shaft having a first and second plurality of rotary cutting blades, each of a different diameter affixe... | 07/07/1992 |
| 5114131 | Circulation-type grinding system for grinding brittle material A grinding system for grinding brittle material such as used in the manufacture of cement including a high pressure roller press operated with high pressing forces to form interparticle crushing with incipient cracks in the interior of the particles inclu... | 05/19/1992 |
| 5048763 | Multi-pass roll crusher Disclosed is an apparatus and a method for the comminution of brittle material in a roll crusher. The method comprises the steps of introducing fresh material feed into a roll crusher which is divided into two distinct feed inlet zones which are at least ... | 09/17/1991 |
| 4934614 | Rotary grinding apparatus with secondary grinding chamber section The grinding chamber of the apparatus has first and second grinding sections having perforate wall sections overlying the outlet of the apparatus. The perforate wall of the first grinding section underlies the rotor of the apparatus and has an arcuate sha... | 06/19/1990 |
| 4905915 | Method and apparatus for pulverizing particulate material A method and apparatus for pulverizing a material such as sand to a desired particle size. The apparatus has a pulverizing shell in which the material to be pulverized is fed and pulverized. The pulverized fluid-carried material overflows the shell so as ... | 03/06/1990 |
| 4880171 | Apparatus for the production of pulp suspensions An improved hydropulper and mixer for pulp production and associated tasks, in particular for gently re-hydrating and separating processed fiber. The apparatus comprises a vessel, a lower chamber containing a rotatory mechanism, a rotary drive and a tube ... | 11/14/1989 |
| 4877190 | Sandblasted garbage disposal system and method of using A system for collecting, drying, and comminuting garbage. The garbage is collected and introduced into a hopper. A plurality of heat lamps and sandblasting nozzles are provided on the walls of the hopper. The garbage is dried and comminuted in the hopper.... | 10/31/1989 |
| 4830289 | Centrifugal fluidized grinding apparatus A centrifugal fluidized grinding apparatus having balls as a grinding medium therein, comprises a parting vessel having a vertical axis, composed of inner and outer vessel parts both forming a circumferential groove. The circumferential groove has a conti... | 05/16/1989 |
| 4790487 | Continuos granulator A continuous granulator includes a granulator body for continuously processing powdered materials into granules, and a screw conveyor for discharging the produced granules from the granulator body, the screw conveyor including a pneumatic classifier for s... | 12/13/1988 |
| 4778115 | Method and apparatus for fluidizing coal tar sludge A method and apparatus fluidizes solid deposits of coal tar sludge, such as coal tar decanter sludge or coal tar tank sludge to a relatively homogeneous mixture of solids dispersed in liquid. The coal tar decanter sludge received from the coke oven, inclu... | 10/18/1988 |
| 4697743 | Method of finely crushing particles of material in an impact mill and apparatus for performing the method A method and an apparatus for finely crushing particles of material in a mill comprising feeding the material to be crushed to a first impact position, impacting and impelling the particles from the first impact position by a rotating impact surface stati... | 10/06/1987 |
