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Milking parlor construction
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Patent number 4,419,961
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Issue date Dec 13, 1983
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August Vandenberg
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A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
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Stanchion construction
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Patent number 4,377,131
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Issue date Mar 22, 1983
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August Vandenberg
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A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
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Locking stanchions for cattle
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Patent number 4,150,638
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Issue date Apr 24, 1979
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Ben W. Vandenberg
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A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
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Radial arm milk hose support
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Patent number 3,962,575
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Issue date Jun 8, 1976
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Ben W. Vandenberg
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A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING