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Class 209/299 - Lifters and beaters


Subclass of Class 209 - Classifying, separating, and assorting solids
Definition: Rotating cylindrical or drum sifters having horizontal or
No. of patents: 10
Last issue date: 11/02/2004


NumberTitleIssue Date
6811035Device for sorting flat-area piece goods
A device for sorting flat-area piece goods, particularly packets, packages, and letters. This device has a drum cylinder open towards the outside at both faces, and mounted at an angle to rotate on a bearing body on the mantle surface of the cylinder. The cylinder i...
11/02/2004
6227379Rotary separator apparatus and method
A method and apparatus for efficiently separating solids from liquid/solid slurries are disclosed. The slurry to be separated is retainably placed within a container having one or more lift paddles secured within its inner cavity. The container is support...
05/08/2001
5868256Rotary clay material refiner
An apparatus for refining clay material having a horizontally oriented rotating drum into which clay material and water are fed. The clay material and water form a slurry which is agitated by lifters within the drum. A series of adjustable lifters within ...
02/09/1999
5853585Rotary separator apparatus
A method and apparatus for efficiently separating solids from liquid/solid slurries are disclosed. The slurry to be separated is retainably placed within a container having one or more lift paddles secured within its inner cavity. The container is support...
12/29/1998
5628912Rotary separator method for manure slurries
A method and apparatus for efficiently separating solids from liquid/solid slurries are disclosed. The slurry to be separated is retainably placed within a container having one or more lift paddles secured within its inner cavity. The container is support...
05/13/1997
5570790Strainer having a main screen and a fore screen
A strainer comprises a housing. A main screen is disposed within the housing. The fore screen is disposed within the housing and includes a first section and a second section. A main beater is connected to the second section of the fore screen. The fore s...
11/05/1996
5427250Barrel screen apparatus
The present invention is a barrel screen apparatus comprising an elongate, hollow, cylindrical and rotatable barrel screen cage having a receiving end and a discharge end. A hopper is positioned adjacent to the receiving end of the barrel screen cage and ...
06/27/1995
4830734Integrated process for the removal of sulfur compounds from fluid streams
The present invention relates to a new and integrated process involving the utilization of a primary adsorption bed containing a regenerable, physical absorbent and an auxiliary sorption bed containing a chemisorbent and an optional physical absorbent for...
05/16/1989
4178238Apparatus for processing low-grade aggregate ore
Apparatus for use with extremely low-grade aggregate ore, for deriving a concentrate comprised of metal-bearing ore particles having densities within a predetermined range. The apparatus is in the form of a mobile, self-sustained system including a vehicl...
12/11/1979
4024877Vegetable peas and separating the hulls therefrom and the like
Method and apparatus for shelling vegetable peas and separating the hulls from the pea, in which the method and apparatus includes a tumbler and agitator for displacing the pea from the hull, agitator which shells the peas, and a separator of novel design...
05/24/1977
 
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