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Impeller assembly
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Patent number 5,147,030
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Issue date Sep 15, 1992
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Van Dale, Inc.
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Floyd E. Buschbom
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A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
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Impeller paddle liner
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Patent number D325034
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Issue date Mar 31, 1992
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Van Dale, Inc.
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Floyd E. Buschbom
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D15 - Machines not elsewhere specified
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Impeller assembly
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Patent number 4,964,502
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Issue date Oct 23, 1990
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Van Dale, Inc.
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Floyd E. Buschbom
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A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
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Material mixer
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Patent number 4,797,004
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Issue date Jan 10, 1989
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Van Dale Inc.
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Floyd E. Buschbom
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B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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Silo unloader
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Patent number 4,772,173
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Issue date Sep 20, 1988
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Van Dale, Inc.
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Floyd E. Buschbom
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A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING