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Vehicle hook hoist
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Patent number 9,403,470
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Issue date Aug 2, 2016
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James H. Obermeyer
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B60 - VEHICLES IN GENERAL
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Dumping vehicle
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Patent number 8,303,044
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Issue date Nov 6, 2012
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James H. Obermeyer
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B60 - VEHICLES IN GENERAL
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Retarder device for moving objects
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Patent number 4,482,042
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Issue date Nov 13, 1984
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UNR Industries, Inc.
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Thomas J. Siska
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B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
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Conveyor load spacer
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Patent number 4,185,729
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Issue date Jan 29, 1980
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Interlake, Inc.
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James H. Obermeyer
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B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL