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

Icon_funbox Quotables

"The Americans have need of the telephone, but we do not. We have plenty of messenger boys."

Sir William Preece, chief engineer, British Post Office ; 1878

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 209/634 - Including separation effected by item of particular size passing through gauging aperture in wall (e.g., perforated panel, etc.)


Subclass of Class 209 - Classifying, separating, and assorting solids
Definition: Methods and apparatus including separation effected by movement
No. of patents: 25
Last issue date: 08/07/2007


NumberTitleIssue Date
7253545Vibratory screening machine with single motor mounted to produce linear motion
Disclosed within is a fist bracket comprising a base and a circumferential portion extending from the base in which the circumferential portion comprises an outer surface and an inner surface and the outer surface comprises a curved section and a planar section. Als...
08/07/2007
7077271Secondary screen for concrete pump
An apparatus for the removal of objects and other debris from cement that is pumped via a concrete pump includes a secondary screen that is pivotally attached at one end thereof to a concrete pump a predetermined distance above a grate that is disposed over a hopper...
07/18/2006
7037437Dual filter system for filtering of injector fluids
A filtering system used on a meat injection machine that injects pickling into meat products. The filter consists of a tank and a first and second rotary filter. The first rotary filter uses a wedge wire wound cylinder and augers having flutes that rotate to catch a...
05/02/2006
7001515Dual filter system for filtering of injector fluids
A filtering system used on a meat injection machine that injects pickling into meat products. The filter consists of a tank and a first and second rotary filter. The first rotary filter uses a wedge wire wound cylinder and augers having flutes that rotate to catch a...
02/21/2006
6892891Manure management system using sloped screen separator
A manure management system that removes a large percentage of solids from a manure slurry when the slurry is run across a series of sloped screen separators. The sloped screen on the separator has very small openings. In addition, the separator has a water line with...
05/17/2005
6213309Turret feed control apparatus for sorting and distributing articles in a process system
An article processing apparatus having a plurality of input conveyors directing articles into a work station and a single turret sorting mechanism. The work station processes articles while, simultaneously, unprocessed articles are fed into the turret sor...
04/10/2001
6129216Particle separation device and processes thereof
An article including; a support member with a plurality of apertures therethrough; and a plurality of gate members attached by at least one end to at least one side of the support member, wherein each gate member is situated in close proximity to at least...
10/10/2000
5509539Method for preparing injection molding compound pellets to remove molding compound dust and broken pellets
An injection molding compound pellet cleaner 10 removes broken pellets and eliminates excessive dust from molding compound pellets for preparation of the pellets for processing in an automatic molding machine. The pellet cleaner includes a vacuum chamber ...
04/23/1996
5272999Litter box
A litter box has a tray having a bottom and an outlet at one end of the tray and a sifting element disposed within the tray and having a screen portion and a solid portion, the screen portion being disposed at an angle, facing the outlet of the tray, of 9...
12/28/1993
5167184Compacting and selecting machine for solid and ferrous of non-ferrous metallic refuse such as containers, cans, bottles, and similar
A compacting and selecting machine for solid refuse such as containers and similar includes a loading hopper provided with a detector and guide of objects, a crushing press at the end of the hopper, a lateral conveyor belt to which the object leaving the ...
12/01/1992
5167204Litter box
A litter box has a tray having a bottom and an outlet at one end of the tray and a sifting element disposed within the tray and having a screen portion and a solid portion, the screen portion being disposed at an angle, facing the outlet of the tray, of 9...
12/01/1992
5091077Trommel material air classifier
A waste material classifier apparatus which employs a rotary trommel for stirring up the waste material in an air stream so that the conglomeration of waste is easily sorted into dirt and small particles easily sifted through the trommel pores, with air s...
02/25/1992
5009370Municipal solid waste material sorting trommel system
A municipal solid waste material sorting system comprises a multi-stage trommel having a relatively short first stage section with relatively small holes for screening out grit, dirt, coins, small stones and the like, a second substantially longer second ...
04/23/1991
4921106Selection device for sweet confections
A selection device for candy, in which confections are dispensed loose onto a first table turning at relatively low speed and spiralled around a fixed guide before being scattered onto a second, annular table that is concentric and coplanar with the first...
05/01/1990
4785761Mobile seed cleaning apparatus
A mobile seed cleaning and/or separating apparatus has a wheeled, self-propelled chassis mounting a plurality of cleaning and/or separating stations. The stations are interconnected by conveyors which transport the seed through the apparatus. The cleaning...
11/22/1988
4620634Sorting device
A sorting device for sorting out a multiplicity of pieces such as tickets, for example, according to their size includes a frame, a drum rotatably mounted in the frame for storing therein pieces such as tickets having different sizes to be sorted out, a s...
11/04/1986
4550677Sifter for breading apparatus
A sifter for removing dough balls from breading, the sifter comprising a basket having foranamous side and bottom walls, the bottom wall being of conical configuration tapering downwardly to a centrally disposed discharge opening surrounded by a pair of s...
11/05/1985
4519896Dry material sorting device
A dry material sorting device for selectively sorting mixtures of granular material comprising component materials such as sand and gold having different specific gravities. The use of a horizontal wind tunnel to sort the materials is described. Use of a ...
05/28/1985
4494611Apparatus for processing soil for planting
An improvement is presented in an apparatus for processing soil for planting wherein a separator are provided for initially separating rocks and other large objects from soil prior to crushing thereof, the separator comprising a plurality of respectively ...
01/22/1985
4379509High efficiency sorting apparatus
Apparatus for sorting items according to size wherein the items are dropped between a pair of opposed sorting discs having facing sides with the spacing between the sides varying radially of the discs, with withdrawing elements being interposed at various...
04/12/1983
4323160Use of a vibrating screen to separate small live insects from agricultural commodities
Small live insects are separated from green coffee beans or similar sized agricultural commodities by vibrating a screen on which the beans are placed at a frequency of at least 60 cycles per second. The insects are inactivated by the vibrations and fall ...
04/06/1982
4295569Apparatus for sorting textile bobbins
An apparatus for sorting textile bobbins into groups of empty bobbins and bobbins with residual yarn thereon, utilizing an inclined upwardly moving conveyor belt covered with card clothing for conveying upwardly and discharging therefrom bobbins having re...
10/20/1981
4204951Apparatus for sorting capsules and the like
In order to sort a quantity of hard gelatin capsules of the type having at least a top and bottom and being filled with powdery contents, and to remove therefrom defective capsules which do not have a top or which may be cut or deformed in some way, the a...
05/27/1980
4181603Capsule sorting apparatus
An apparatus is provided for sorting out pharmaceutical capsule components from assembled capsules and comprises a pair of spaced plates containing a plurality of holes which allow unassembled pharmaceutical caps and bodies to fall through the holes and y...
01/01/1980
3997058Capsule inspection machine
A capsule inspection machine has a horizontal ring with vertical openings having a minimum diameter equal to a predetermined maximum capsule cap diameter for the reception of individual capsules and a motor to rotate this ring. A capsule feeding device fe...
12/14/1976
 
Sign InRegister
Username  
Password   
forgot password?