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Horseshoe
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Patent number 5,004,052
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Issue date Apr 2, 1991
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Arthur I. Appleton
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A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
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Wire connector
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Patent number 4,943,243
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Issue date Jul 24, 1990
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Arthur I. Appleton
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H01 - BASIC ELECTRIC ELEMENTS
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Quick disconnect switch
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Patent number 4,914,262
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Issue date Apr 3, 1990
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Arthur I. Appleton
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H01 - BASIC ELECTRIC ELEMENTS
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Fan blade apparatus
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Patent number 4,867,643
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Issue date Sep 19, 1989
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Arthur I. Appleton
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F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
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Refrigerator with improved access
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Patent number 4,725,107
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Issue date Feb 16, 1988
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Arthur I. Appleton
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F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
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Electrical conduit clamp-back
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Patent number 3,951,368
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Issue date Apr 20, 1976
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Arthur I. Appleton
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F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...