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| Number | Title | Issue Date |
| 4377401 | Rotary filter for fiber product Method and filter apparatus for extracting entrained lint particles from an effluent air stream prior to discharge into the atmosphere. The filter apparatus and method are used in combination with a vertical settling chamber for separating relatively dens... | 03/22/1983 |
| 4268294 | Method and apparatus for producing fiber product A filter system and method for extracting entrained lint particles from an effluent air stream prior to discharge into the atmosphere. The system and method are intended for use in combination with a cyclonic separator of the type having a vertical settli... | 05/19/1981 |
| 4265738 | Cleaning and/or grading machine for free-flowing materials A cleaning and/or grading machine for free-flowing materials comprises at least one cleaning and/or grading unit accommodated in a hollow housing which is secured on a frame and connected with an aspirating chamber; a batching device located in the upper ... | 05/05/1981 |
| 4264352 | Solid waste treatment system A method for composting solid waste material wherein, in initial treatment stages an optimum particle size is developed at a comminution station. Following an initial air classification arrangement, heavy inorganic materials are segregated to the extent t... | 04/28/1981 |
| 4251356 | Apparatus for classifying the constituents of a pneumatically conveyed tobacco-containing stream The outlet of a pneumatic conveyor delivers a mixture of tobacco leaves and sand to the upper end of an arcuate duct which is located below a rotating air withdrawing wheel. That wall of the duct which faces the outlet of the pneumatic conveyor has holes ... | 02/17/1981 |
| 4249655 | Cyclone dust analyzer for determining microdust content in fibers An apparatus for removing dust from a fiber sample for subsequent analysis is disclosed. A first upper cylindrical chamber containing a fiber sample has a tangential air jet and a radial air jet installed to swirl and tumble the fiber sample in a cyclonic... | 02/10/1981 |
| 4222858 | Particle separator A particle separator physically separates a mixture of small and large particles and metal particles which are suspended in a stream of air into discrete groups of small particles, large particles and metal particles. The particle separator includes a cha... | 09/16/1980 |
| 4139454 | Reclaiming system for scrap metals A mechanized reclaiming system for separating ferrous and non-ferrous metals from other materials derived from crushed and shredded automobiles employing a pair of conveyors mounted in a vertical array with the top one separating under vibratory action th... | 02/13/1979 |
| 4116822 | Method of selectively separating glass from waste material Separation of glass from waste material by high tension techniques. The waste is sized to a range from 1/8 to 1 1/2 inches, dried to a moisture content less than 2%, air classified to remove low bulk density material, and subjected to magnetic separation ... | 09/26/1978 |
| 4079837 | System for the separation of fragmented solid waste A method for the separation of components of solid waste which has been treated by thermal explosive decompression followed by biodegradation (also hereinafter referred to as composting) is presented. The explosive decompression and composting pretreatmen... | 03/21/1978 |
| 4077847 | Solid waste disposal system There is provided a system for segregating through comminution and classification solid waste into ferrous metal, inorganic, and organic fractions. The inorganic fraction is further classified into aluminum and glass fractions. The organic fraction is fur... | 03/07/1978 |
| 4034862 | Method and apparatus for separating paper and plastic To improve the energy balance of the method, air heated to a temperature at which the mixture can be dried is brought in contact with the mixture in form of an air-stream, which also conveys the mixture through the plant during the process. This moist air... | 07/12/1977 |
| 3970546 | Method and apparatus for separating non-ferrous metal from waste material Apparatus for separating non-ferrous metal from waste material comprising a grounded rotary conductive drum, means for feeding waste material to the drum, a D.C. corona electrode, an A.C. corona electrode, a D.C. static electrode and a splitter. The metho... | 07/20/1976 |
