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| Number | Title | Issue Date |
| 4976378 | Feed metering mechanism A metering device for measuring bulk particulate material, such as feed, includes a hollow casing having a paddle gate positioned therein. Rotation of the paddle gate dispenses a predetermined weight of particulate material into the outlet port of the dev... | 12/11/1990 |
| 4750576 | Continuous flow weighing apparatus A continuous flow weighing apparatus including a support frame, a weighing drum rotatably mounted to an axle and having a plurality of weighing compartments each having an eccentric center of gravity. A balance beam is rotatably mounted on each side of th... | 06/14/1988 |
