U.S. patents available from 1976 to present.
U.S. patent applications available from 2005 to present.

Icon_funbox Bizarre Patents

Patent No. 6260903

Portable automobile partition

A portable partition for use in an automobile having a seat with a seat bench and a seat backrest.

Newsletter  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.

 

Class 241/278.1 - Radial comminuting surface


Subclass of Class 241 - Solid material comminution or disintegration
Definition: Apparatus in which the rotary surface is generally normal
No. of patents: 58
Last issue date: 09/18/2007


1    
NumberTitleIssue Date
7270286Food processor with inside mounted cover-retaining means
In the case of a food processor (1) having a base unit (2) and having a work container (40) that can be placed on a housing wall (3) of the base unit (2), and having a cover (47) for the work container (40), retaining...
09/18/2007
7264187Method for controlling the blending of drinks
A method of operating a drink-blending machine to change the operational speed of an ice-shaver motor initiates operation of an ice-shaving process to supply a portion of shaved ice to a pitcher. Accordingly, the ice is moved past a blade to produce shaved ice. Acco...
09/04/2007
7201338Frozen beverage blender
A frozen beverage blender equipped with an ice cutting mechanism including an upright machine frame mounted on a base structure, an upper hood horizontally mounted on the upper portion of the machine frame to be detachable downwardly, the upper hood having a downwar...
04/10/2007
7159808Combination bowl and internal rotatable tray for a food processor
A combination bowl and internal rotatable tray is for a food processor having a base housing. The bowl, having an inner surface area, is removably secured to the base housing. A lid, having an inner surface area, is removably securable to the bowl to create a proces...
01/09/2007
7127817Shaving preparation for wet shaving assembly
A shaving assembly for simultaneously applying a shaving preparation and removing hair in a single step includes a base having an upper end, a lower end and a hollow space between the upper and lower ends, whereby the hollow space defines an opening at the upper end...
10/31/2006
7090159Invertible center feed disk for a vertical shaft impact crusher
An impact crusher includes a center feed disk. The center feed disk includes a peripheral edge portion, a first face, an opposing, second face, a central bore extending through the first and second faces, and first and second countersunk pockets provided about the c...
08/15/2006
7028930Kitchen appliance with a safety interlock
A kitchen appliance with a safety interlock for processing foodstuff includes a housing with a drive shaft extending therefrom. The drive shaft is rotatable about a drive axis and at least one portion of the drive shaft is movable along the drive axis between an ext...
04/18/2006
6971597Rotatable tray for food processor
A food processor for processing foodstuffs having a base housing, a motor, a drive shaft, a tool, a bowl, a lid and a tray. The tool is rotatably securable to the drive shaft and rotatable by the motor. The bowl is removably securable to the base housing and include...
12/06/2005
6745964Apparatus for comminuting organic substances
A tearing mill for comminuting fruits is equipped with a rotatably supported plate having tearing elements And with a stuffing device with a feed screw for delivering the fruits to the plate. A gap of adjustable width exists between the stuffing device and the plate...
06/08/2004
6494392Apparatus for disintegrating substances
The apparatus has a holder having inner grip elements disposed at a periphery of the holder. A bearing assembly is rotatably attached to the holder so that it is co-axial with a first axis. A driving source is rotatable engaging the bearing assembly. A wh...
12/17/2002
6484770Method of chipping of wood and a disc chipper
A wood chipping method and a disc chipper provided with knives (4). The chips (11), after having separated from a log (3), pass through a chip opening (12) in the disc (1) and hit an impact surface (10) located after a knife. Along different portions of t...
11/26/2002
6467948Food mixer with dome-shaped impeller
A food processor having a container and a drive shaft extending through a bottom thereof includes a processing device having an impeller 20 for engaging the drive shaft and a dome-shaped cap or shield 90. The cap includes dimples on a lower surface to ass...
10/22/2002
6425540Method and apparatus for grinding rubber
A rubber grinding machine and method is provided for ambient temperature grinding of rubber material to form finely ground rubber particles. The rubber grinding machine includes a feed tube, a grinding module, a conveyor, a screening module and a vacuum s...
07/30/2002
6340125Apparatus for breaking chips and system for treating chips
An apparatus for breaking chips into fragments, including an outer structure which is fixedly provided such that a center line of the outer structure is parallel to a reference direction having a vertical component, an inner structure which is provided in...
01/22/2002
6196284Wood pulverizer with improved grates and grate components
An improved wood pulverizer is provided with a rotating disc studded with a plurality of curved tapered hammers. One or more anvils is secured to the pulverizer with the anvil having teeth and slots located adjacent the surface of the disc. The hammers of...
03/06/2001
6135376Device for disintegrating
A device for disintegrating material such as fruit, vegetables, corn and meat products. The device has a disintegrator that is displaceably driven in relation to a dolly. A rotatably driven reception disc supports a plurality of displaceably driven and di...
10/24/2000
5931397Rotary grating device
A device is disclosed for efficiently grating and dispensing blocks of hand soap, comprising a housing and soap grating mechanism. The housing includes a tubular feed tower, a hollow cage and a funnel which collectively define a laterally enclosed passage...
08/03/1999
5904304Apparatus and method for fiberizing solid wood blocks
An apparatus (10) having a rotating fiberizing disc (26, 226 or 326) for fiberizing wood blocks (100) to produce fibrous elements is described. The apparatus includes a housing (12) within which is mounted the disc. The disc is provided with a series of r...
05/18/1999
5873397Wood pulverizer with improved hammers and anvils
An improved wood pulverizer is provided with a rotating disc studded with a plurality of curved tapered hammers. One or more anvils is secured to the pulverizer with the anvil having teeth and slots located adjacent the surface of the disc. The hammers of...
02/23/1999
5762122Apparatus and method for making wood curls
A mechanized disc flaker for producing curled wood flakes having a rotatable disc plate, and one or more cutting knives mounted to the disc plate so as to provide for a slight "rake angle" defined in accordance with the invention as the angle made between...
06/09/1998
5692548Wood chipper
A drum chipper for chipping wood material includes a chipping drum having a blade mounted at an opening formed through a circumferential surface of the drum. The drum includes an internal conical surface positioned for a chip to flow radially inwardly fro...
12/02/1997
5649578Wood pulverizer with improved hammers and anvils
An improved wood pulverizer is provided with a rotating disc studded with a plurality of curved tapered hammers. One or more anvils is secured to the pulverizer with the anvil having teeth and slots located adjacent the surface of the disc. The hammers of...
07/22/1997
5618223Method and apparatus for recycling sand
An apparatus to remove adhering material from the surfaces of sand to recycle the sand is disclosed. The apparatus includes a container (13) to hold sand (S) to be processed, the container having a bottom opening; pressing means (17-20) to press the sand ...
04/08/1997
5469901Double action disc hog with chip sizing grate
A disc hog for reducing timbers to wood chips and shards of a predetermined maximum size comprises a housing defining a disc-shaped interior cavity and a heavy metal disc disposed in the cavity and mounted for rapid rotation about its central axis. A feed...
11/28/1995
5427162Wood shaver
There is disclosed a wood shaving device which utilizes a rotating cutting member that supports a plurality of cutting blades which move past a stationary doctor bar. The cutting blades are arranged in a spaced-apart array on the shaving device, lying alo...
06/27/1995
5379951Comminuting apparatus
The comminution of solid materials, such as stumps and wood waste, into particulate form is accomplished by introducing the material to be comminuted into a tub. The tub is rotated to induce a circular motion to the material. Simultaneously, a disk positi...
01/10/1995
5373876Chipping control device and disc chipper
A chipping control device (9) to be mounted on a disc chipper and a disc chipper for keeping the piece size of the chips (8) removed from the wood (1) with a chipper blade (6) uniform. The chipping control device (9) is mounted on the outer surface of the...
12/20/1994
5360041Stump grinder
A stump grinder adapted to be attached to and driven by a bushhog in which a vertical plate is attached to a horizontal circular plate having means for attachment to a bushhog. The vertical plate comprises a central wedge-shaped bit having a pair of cutti...
11/01/1994
5293917Disc chipper feeding method and disc chipper
A method for the feeding of long pieces of wood into a disc chipper against a disc (3) equipped with blades in such a way that the piece of wood encounters the bladed disc at a sharp input angle, and a disc chipper. The sharp input angle is achieved by co...
03/15/1994
5242126Bottle crusher
A bottle crushing machine having a feed chamber, at the bottom of which is located a crusher disk. The disk includes a set of beater bars extending upward into the feed chamber to intercept falling bottles and initially shatter them. Near the surface of t...
09/07/1993
5215266Bale shredder
A bale shredder tears a bale apart from the end and advances the bale longitudinally into the shredder. The shredder has a centrifugal fan with at least one rotor mounted thereon. There are knives on the fan and on the rotor and there is a loosely fitted ...
06/01/1993
5205498Cutter device for wood chipper
A cutting device for a chipper used in cutting up garden waste, such as branches, foliage, grass or the like, includes a rotatable cutter disk cooperating with a stationary counter knife located within a cutter housing. The counter knife extends across th...
04/27/1993
5037034Mica delaminator
A mica plate delaminator has a delaminating cylindrical chamber with a flat disk mounted on a drive shaft at a 65 degree angle to the shaft. A screw feeder feeds material from a hopper into the delaminating chamber and the disc is rotated at 600-1200 rpm ...
08/06/1991
5007787Bag clamping device for waste material debagging apparatus
A material debagging apparatus includes a receptacle movable between upright loading and inverted dumping positions. The receptacle defines a bagged material holding chamber with a closed bottom and an open top. A rupturing mechanism in the form of a pair...
04/16/1991
5002451Waste material debagging apparatus
A material debagging apparatus includes a receptacle movable between upright loading and inverted dumping positions. The receptacle defines a bagged material holding chamber with a closed bottom and an open top. A rupturing mechanism in the form of a pair...
03/26/1991
4995770Bag rupturing mechanism for waste material debagging apparatus
A material debagging apparatus includes a receptacle movable between upright loading and inverted dumping positions. The receptacle defines a bagged material holding chamber with a closed bottom and an open top. A rupturing mechanism in the form of a pair...
02/26/1991
4889434Apparatus for determining crystallization solidification curves of chocolate masses and similar fatty masses
An apparatus for determining crystallization solidification curves of chocolate masses and similar fatty masses is equipped with a measuring chamber 8 which is formed by a cooled wall and into which projects a temperature-measuring sensor 16. Here, the li...
12/26/1989
4770217Wood chipper with seal protector
A wood chipper for chipping wood, such as logs, into particles, has a chipping block rotatably mounted in a housing on a shaft, which in turn is mounted to a housing through bearings. Seals protect the bearings from dirt and moisture. The seals on an inle...
09/13/1988
4681145Apparatus for removing tree stumps
A tractor supported and driven mechanism for removing tree stumps which causes linear movement of a rotary cutter disk for milling away stumps from the side portions thereof is disclosed. The mechanism incorporates a frame structure having a hydraulically...
07/21/1987
4655403Ice shaving machine with stabilization means
The invention relates to ice cutting machines, and specifically to the ice cutting machines for producing ice shavings for flavored confections such as snow cones and snowballs. The ice cutting machine of the present invention comprises an inner box and a...
04/07/1987
1    
 
Sign InRegister
Username  
Password   
forgot password?