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| Number | Title | Issue Date |
| 7497337 | Apparatus for piercing garbage bags, washing materials released from the pierced garbage bags, and collecting nonrigid, elongate objects and powder An apparatus for disposing garbage bags in one embodiment includes a screen assembly including a first conveyor for conveying garbage bags from a feeding device to a hollow screening cylinder for piercing, and a second conveyor mounted below a rear discharge opening... | 03/03/2009 |
| 7416084 | Apparatus for piercing garbage bags and collecting nonrigid, elongate objects and powder Provided is an apparatus comprising a screen assembly for sifting powder including a rear feeding device, a first conveyor adapted to convey garbage bags from the feeding device to the screen assembly, an inclined board extended downwardly from a front end of the sc... | 08/26/2008 |
| 7284665 | Method and apparatus for processing articles Apparatus is described for processing articles. It has a hollow drum having permeable walls. At one end there is an inlet for receiving articles onto an inside surface of the permeable walls. At the other end is an outlet for discharging articles from the drum. The ... | 10/23/2007 |
| 6227379 | Rotary 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 |
| 6206199 | Method and an apparatus for recycling different components in a multiple layer material In order to recover the various components of multiple layer materials, a method uses a refiner or disperser including mutually opposing rotating discs having material engaging surfaces or elements such as teeth. The method includes: adjusting a gap betwe... | 03/27/2001 |
| 6126015 | Solids separating device for different sized materials The device selectively separates and removes larger sized objects from a mixture of larger and smaller sized objects, such as soiled litter and animal waste from surrounding clean litter. The device has a rotating chamber which contains the mixture of lar... | 10/03/2000 |
| 6082550 | Cooling and sieve drum for tobacco material The invention relates to a cooling and screening drum for tobacco materials comprising a material inlet, a rotary drum including lifting webs running longitudinally along the inner wall, a cross-flow cooling system and a material outlet, the lifting webs ... | 07/04/2000 |
| 5868256 | Rotary 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 |
| 5853585 | Rotary 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 |
| 5628912 | Rotary 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 |
| 5462172 | Nonferrous material sorting apparatus A nonferrous material sorting apparatus comprises a screening device for screening nonferrous materials to be sorted into materials of a plurality of size ranges, a first sorting device for sorting the nonferrous materials of the minimum size range accord... | 10/31/1995 |
| 5091077 | Trommel 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 |
| 5021150 | Sieve drum for sieving out waste or the like A sieve drum (1) for sieving out waste or the like, in particular domestic refuse, having an intake associated with an open end of the drum is mounted pivotably at an angle or inclination (w) approximately at the middle of its length (n) and is to have pe... | 06/04/1991 |
| 4933073 | Drum for separating castings and molding sand or the like A rotating drum (1) for cooling and separating castings and molding sand has a foraminous liner (27, 8). In a first part (28) thereof there are sand raising vanes (17) between this liner (27) and the closed wall (28) of the drum to raise sand, passing thr... | 06/12/1990 |
| 4784761 | Drum screen In order to enable thickness screening of the chips in a drum screen comprising a rotatable screen drum with screening slits (1) extending in circumferential direction and formed between a plurality of parallel rings (3) arranged one after the other and j... | 11/15/1988 |
| 4635860 | Rotative grizzly for oil sand separation A rotating grizzly having a downwardly slanting axis of rotation for reducing the size of agglomerated mineral particles comprising a rotatable framework made up from a series of spaced axial baffles interconnected by a series of parallel spaced bars wher... | 01/13/1987 |
| 4512881 | Machine for recovering precious metal values from ore A machine for wet-processing ore to recover precious metal values such as gold. The machine includes a rotating, inner, perforate, hollow, ore-receiving drum and also a vibrating cradle for receiving water, sands, and other relatively fine material as is ... | 04/23/1985 |
| 4472272 | Apparatus for washing inert material In order to wash inert materials, even of a large size, with a limited amount of washing liquid and with a lesser consumption of energy and without moving metal parts, apparatus having a plurality of tubular rotors (1) which are in side-by-side relation b... | 09/18/1984 |
| 4236999 | Separation of solids from liquids by screening An apparatus for the separation of solids and liquids from a suspension has a hollow drum rotatably mounted about a horizontal axis. The drum wall is a screen made of a plurality of wires, preferably wedge-sectioned wires; spaced apart in a parallel arran... | 12/02/1980 |
| 4151074 | Wet-type sand classifier A rotary drum-type sand classifier of this invention is provided with a desired number of rows of sand discharging mechanisms at the rear end thereof. Between each pair of sand discharging mechanism, a water cleaning chamber is formed where the classified... | 04/24/1979 |
| 4136832 | Method and apparatus for breaking up and separating waste glass to obtain cullet An apparatus for breaking up and separating waste glass to obtain cullet comprising a grizzly made up of parallel bars arranged at a spacing smaller than the minimum width of projection of three-dimensional extraneous matter and auxiliary parallel bars di... | 01/30/1979 |
| 4098685 | Apparatus and method for separating lead battery materials Lead battery components such as metallic grids and paste are fed into a tumbling drum which has inlet and outlet ends and an intermediate region in which there are screens for the fine particles of paste to discharge to the exterior of the drum. Water is ... | 07/04/1978 |
| 4043901 | Wood chip screens A drum screen for cleaning and classifying wood chips is mounted for rotation. The screen has apertures of varying size to permit cleaned chips to pass through to be deposited on conveyors located below. An internal annular spiral baffle extends the full ... | 08/23/1977 |
