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

Icon_funbox Famous Patents

Pong, the Atari creation that launched the computer game craze, came with these instructions: "Avoid missing ball for high score."

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 241/186.2 - Feed or discharge regulator


Subclass of Class 241 - Solid material comminution or disintegration
Definition: Apparatus provided with means to effect a change in the
No. of patents: 61
Last issue date: 11/14/2006


1    
NumberTitleIssue Date
7134623Hammermill
A hammermill having a housing, a rotor assembly, a plurality of hammers, and a attrition plate assembly is provided to reduce oversized particulate material to a desired size. The housing has a sidewall that extends between an inlet end and an discharge end which de...
11/14/2006
6962300Stationary cone over tub
An apparatus for assisting in loading material to be ground into a rotatable drum assembly and protecting the rotating means of the assembly. A stationary drum assembly having a frustoconical stationary sidewall is configured to aid in feeding material into the rota...
11/08/2005
6955313Hammer mills
The present invention concerns improvements in hammer mills, secondary and tertiary, reversing and not, that allow to resolve problems tied to the shattering of the inert hammers. Through the use of a special device circular of rotation, endowed with blades of inter...
10/18/2005
6948668Coffee grinder-dispenser
A coffee grinder-dispenser comprising a base, a grinder located within the base, an electric motor for operating the grinder, and a hopper, or cup, for receiving the coffee beans to be ground. A funnel is secured to the base, to receive the ground coffee, or powder ...
09/27/2005
6932288Apparatus for removing frangible objects from a container
Frangible objects that become packed in large containers are removed by crushing the objects while they are still in the containers. A motor-driven crushing assembly is lowered into the container, where rotating strikers come into contact with the frangible objects ...
08/23/2005
6926215Hammermill
A hammermill having a housing, a rotor assembly, a first plurality of hammers, and a first attrition plate assembly is provided to reduce oversized particulate material to a desired size. The housing has a sidewall that extends between an inlet end and an discharge ...
08/09/2005
6860440Hammermill
A hammermill for singulating cellulosic fibers from a pulp sheet comprises a cylindrical housing, a feed slot with a breaker bar positioned therein and a rotor mounted for rotation in the housing. Feed rolls are provided to feed a sheet of pulp into the feed slot up...
03/01/2005
6722592Apparatus for removing frangible objects from a container
Frangible objects that become packed in large containers are removed by crushing the objects while they are still in the containers. A motor-driven crushing assembly is lowered into the container, where rotating strikers come into contact with the frangible objects ...
04/20/2004
6550702Apparatus for removing and chipping wood scraps
An apparatus for receiving wood scraps from a work area and reducing the scraps to wood chips having a saleable consistency and size. The apparatus includes a combined chipper and a blower section, the chipper section being mounted on the intake side of t...
04/22/2003
6524442Apparatus for forming and metering fluff pulp
An apparatus for fiberizing bales of pulp into substantially dry fibers and fiber aggregates. One embodiment includes: a bale support member for supporting a bale of pulp, the bale support member defining two openings; two rotatable fiberizing assemblies ...
02/25/2003
6491240Pre-grinding system for reducing material
A pre-grinding system for reducing scrape material to chips having a pre-crusher for impact grinding the material, a feed chute for collecting the material for impact grinding, and a hydraulic cylinder section for transferring the material from the feed c...
12/10/2002
6092747Automatic pneumatic conveying machine
In the broader aspects of the invention, there is provided a new and improved pneumatic conveying machine comprising a vertically sided hopper, and a material agitator/conditioner within the hopper. The hopper has a discharge opening at the bottom of the ...
07/25/2000
6086001Apparatus and method for processing, creating and dispensing a roughage ration
A machine adapted to be towed by a tractor and powered by the PTO and hydraulic power system of the tractor for transporting, processing and blending two different types of roughage of substantial size and weight into a desired ratio for a more efficient ...
07/11/2000
6027054Self-propelled round bale straw blower
A self-propelled machine that is used to break apart large round bales of straw and disperse the shredded material on a prepared seed bed. The machine includes an engine for power, a round bale chopper to dismember the round bale, a centrifugal fan and a ...
02/22/2000
5884855Paper feed structure for paper shredders
Disclosed is a paper feed structure for paper shredders and more particularly a paper feed structure having a paper bearing device and paper feed adjustment device. The paper feed structure includes oblique paper bearing plate disposed above wheel cutters...
03/23/1999
5797548Self-propelled crushing machine
In a self-propelled crushing machine having a vehicle body, a traveling body mounted on the lower portion of the vehicle body, a crusher mounted on the upper portion of the vehicle body, and a hopper mounted on the upper portions of the vehicle body havin...
08/25/1998
5794862Processing of waste material
An apparatus and method for chemically and physically stabilizing contaminated soil is disclosed. The soil is homogenized in a homogenizer; dropped into a mixer below the homogenizer and mixed with an additive; then dropped to a processing terminus locate...
08/18/1998
5785263Waste tire pulverizing and separation apparatus
A waste tire pulverizing and separation machine including a machine body, and a roll-in mechanism, a pulverizing barrel, and a separation conveyer accommodated in the machine body. The roll-in mechanism is mounted at an input side at an upper side of the ...
07/28/1998
5732894Micronization apparatus and method
A micronizer includes a housing having a chamber in which a vertical array of impeller discs is disposed. Impact members are disposed on the impeller discs. One, or more, of the impellers have impact members that overhang circular peripheral edges of the ...
03/31/1998
5683044Process-optimized hammer mill
A hammer mill for batchwise operation has a mill housing having a perforated screening plate intended for discharging a fine fraction of the milling material. A coarse fraction of the milling material is emptied through an emptying flap. A supply shaft op...
11/04/1997
5622322Self-propelled crushing machine
A self-propelling crushing machine is constructed by mounting a hopper (11) and a crusher (8) connected to said hopper on a vehicle body (1) having a traveling device (19), wherein a bottom plate (51) of said hopper (11) is designed for reciprocal motion ...
04/22/1997
5597125Apparatus for fluffing bales of peat moss and other organic matter
The present invention is directed to an apparatus for disassociating material such as peat moss from a compressed bale. The apparatus includes a housing having a plurality of substantially vertically stacked agitator assemblies. The agitator assemblies ar...
01/28/1997
5535954Metered lamina air intake for a hammermill feeder
A feeder for comminuting equipment which combines inlet air and feed in lamina flow to minimize turbulent mixing by minimizing the air and feed convergence angles within the feeder....
07/16/1996
5526990Apparatus for separating wood fibers from other fibers in fibremat residues
Residues from fibermat materials are broken down and separated into wood fibers and other fibers so that the fibers may be recycled. If the fibermat residues are not recycled, they present a disposal problem due to the uncured resins that become toxic was...
06/18/1996
5402948Comminuting device with face
This invention relates to a comminuting device which processes small pieces of bulk materials, such as pieces of rubber tires, into crumb-sized particles. It is designed to operate at slow speeds, 50-350 rpm by having the work material move along the exte...
04/04/1995
5379955Infeed hopper with pivotable throat for shredder or granulator
An infeed hopper with a pivotable throat portion for feeding material into processing device. The pivotable throat portion has a first position in which it guides feed material from an inlet of the infeed hopper toward the processing device, and is movabl...
01/10/1995
5368243Rotary collider mill
An apparatus for breaking or crushing one or more objects into a plurality of smaller objects. The apparatus comprises a canister, an impeller disposed within the canister, and a means for rotating the impeller. The objects to be crushed are fed into the ...
11/29/1994
5205496Universal grinder with reciprocal feeder
A hammer mill apparatus for comminuting materials such as wood, branches, twigs, leaves, grasses, hay, and the like, features a reciprocating batch feeder for feeding the materials to be comminuted into a rotary grinder. Adjustable and spring biased feed ...
04/27/1993
5082188Apparatus for processing material
Apparatus is disclosed for reducing the particle size of various materials (e.g., grains, forage materials, fibrous materials, bulk materials, disposed materials, etc.). The apparatus includes a housing including a circular interior wall, a rotor member w...
01/21/1992
4896836Rotary feeder wth metal removing means
A hammer mill (10) having a feeder section (14) connected vertically above a mill section (12) such that feed material from a feed supply containing tramp metal (46) is introduced into the feed section and is divided therein into discrete quantities which...
01/30/1990
4813620Sorting apparatus for the material outlet of a machine for breaking-up scrap
A sorting apparatus for the material outlet of a machine for breaking-up scrap. The machine has a horizontally disposed hammer breaker rotor that is disposed in a housing, the bottom of which is trough-shaped. A material inlet that extends to the rotor an...
03/21/1989
4798345Hammer breaker
In a hammer breaker for breaking and crushing scrap material, particularly scrap metal, in which a hammer rotor having a plurality of hammers pivotally mounted thereon is rotatably mounted about a horizontal axis in a housing having an inlet for the mater...
01/17/1989
4795103Pulverizing apparatus
Apparatus for producing pulverized glass which is free from non-glass particles, in which a glass supply is transferred to an impactor to pulverize the glass and also is subjected to magnetic means to remove metal and vacuum means to remove dust, paper, p...
01/03/1989
4690338Solid fuel pulverizer for pulverized fuel burning system
A solid fuel pulverizer especially useful in a system for pulverizing and burning solid fuel, such as coal or other fossil fuel, that is characterized by a possible turndown ratio of up to at least fifteen to one. The pulverizer is capable of both impact ...
09/01/1987
4619409Hospital waste disposal system
A system for disposing of large amounts of infectious hospital waste includes a generally sealed enclosure containing an apparatus for delivery, disintegration, and decontamination of waste materials. A dual conveyor arrangement provides a positive delive...
10/28/1986
4618103Hospital waste disposal system
A system is provided having a generally sealed cabinet and separator. A blower is provided in the sealed cabinet to provide a negative pressure within the cabinet. A waste entrance is provided in the cabinet which provides a sealed, rotatable input for th...
10/21/1986
4542856Hammer breaker
In a hammer breaker for breaking and crushing scrap material, in which a hammer rotor having a plurality of hammers pivotally mounted thereon is rotatably mounted in a housing having an inlet for the material to be broken and crushed, a passage for receiv...
09/24/1985
4504019Hammer mill having capped disc rotor
The hammer mill for treating scrap metal including a rotary hammer means for delivering impact blows to scrap metal is shown. Discharge grates are provided for disposing of the scrap metal through discharge outlets for the hammer mill. The rotor is a disc...
03/12/1985
4485976Material chopping apparatus
An improved tub chopper is disclosed having a speed sensing device which automatically slows the tub sidewall speed responsive to slugging or slowing of the chopping apparatus. A positive drive to the tub sidewall is provided by means of an economically c...
12/04/1984
4448361Self-loading bale disintegrating machine
The machine has a normally upright, open top, rotary tub provided with a high speed, disintegrating rotor below the floor of the tub that projects through an opening in the floor to progressively reduce the mass of crop materials into disintegrated form a...
05/15/1984
1    
 
Sign InRegister
Username  
Password   
forgot password?