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Metering mechanism for a roller mill
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Patent number 4,583,662
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Issue date Apr 22, 1986
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A. O. Smith Harvestore Products, Inc.
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Charles R. Silverthorn
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B02 - CRUSHING, PULVERISING, OR DISINTEGRATING PREPARATORY TREATMENT OF GRAIN...
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Roller mill construction
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Patent number 4,485,977
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Issue date Dec 4, 1984
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A. O. Smith Harvestore Products Inc.
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Charles R. Silverthorn
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B02 - CRUSHING, PULVERISING, OR DISINTEGRATING PREPARATORY TREATMENT OF GRAIN...
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Cleated belt forage conveyor
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Patent number 4,321,996
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Issue date Mar 30, 1982
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A. O. Smith Harvestore Products, Inc.
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Ernest H. Sancken
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B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
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Shuttle type livestock feeder
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Patent number 4,119,193
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Issue date Oct 10, 1978
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A. O. Smith Harvestore Products, Inc.
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Kenneth L. Smith
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A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING