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2078105
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Patent number 2,078,105
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Issue date Apr 20, 1937
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A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
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1632175
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Patent number 1,632,175
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Issue date Jun 14, 1927
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A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
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1527566
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Patent number 1,527,566
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Issue date Feb 24, 1925
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A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
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1375963
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Patent number 1,375,963
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Issue date Apr 26, 1921
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A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING