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Reynold Barkstrom
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Hinsdale, IL, US
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last 30 patents
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Patent Grant
Variable speed feed roll drive mechanism for forage harvesters
Patent number
3,945,175
Issue date
Mar 23, 1976
International Harvester Company
Reynold Barkstrom
A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING