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| Number | Title | Issue Date |
| 7156263 | System and method for metering fibrous material A system and method are used to meter fibrous material into a concrete mixture. The system includes an endless conveyor belt rotatably supported on first and second rollers. Pick up members on the belt project into the direction of travel for collecting fibrous mate... | 01/02/2007 |
| 6417464 | Extended range feeders An attachment for a feeder conveyor with the attachment comprising an angularly positionable gate that is angularly postionable within the trough of a feeder with the postionable gate having a secondary metering outlet so that when the postionable gate is... | 07/09/2002 |
| 5007564 | Dosing or feeding apparatus for precisely feeding loose bulk material A dosing or metering feeding apparatus for precisely feeding a stream of powdered or fine grained loose bulk material includes a cylindrical container (1) for storing the loose material (3). A rotating turntable (4) essentially closing the bottom of the c... | 04/16/1991 |
| 4938866 | Conveyor residue removal apparatus An electric arc furnace includes a crucible having a metal shell for recovering precious metals from spent material. The shell includes a metal tap hole and a slag door positioned above and opposite the metal tap hole. A removable swinging roof is provide... | 07/03/1990 |
| 4545511 | Peanut seed meter The present invention is directed to an improved peanut seed meter including a peanut hopper bottom having an outer disposed ring for engaging the seed hopper, and an inner disposed dome to define a peanut seed feeding space there-between. The hopper bott... | 10/08/1985 |
| 4513892 | Flaked ice dispenser A flaked ice dispenser comprises a hopper for reception of a mass of small particles of ice, the hopper having a circular upper portion and a polygonal shaped lower portion the corners of which extend outwardly of the upper portion, an impeller which is r... | 04/30/1985 |
| 4452153 | Rotary hearth pyrolyzer with tapered spreader roll A rotary hearth pyrolyzer is described as having a conically tapered roll for uniformly spreading waste material that is charged onto the hearth for pyrolyzation. The taper of the spreader roll is such that the linear speed at any point measured longitudi... | 06/05/1984 |
| 4314515 | Seed singulator A seed singulator uses two opposing surfaces, one of which has a groove extending across it dimensioned to receive seeds in a single file. The two surfaces are moved relative to each other, with the groove having an angled relationship of less than 90° w... | 02/09/1982 |
| 4108301 | Multiple point feeder A material handling system for distributing granular solids from a single source to a plurality of distribution points in which a plurality of selectively adjustable leveling bars control the thickness of a layer of material on a conveyor, and a plurality... | 08/22/1978 |
| 3971303 | Apparatus for continuous puffing Successive charges of grain cereals and a pressurized gaseous fluid are directed into the inlet of a pressurized puffing chamber by a charging valve having a rotor with passageways extending therethrough. The charges are quickly and forcibly fed into the ... | 07/27/1976 |
