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Air flow path to cool a vacuum cleaner belt
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Patent number 8,776,312
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Issue date Jul 15, 2014
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Techtronic Floor Care Technology Limited
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Jonathan Overholt
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A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
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Vacuum cleaner beater bar
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Patent number D681291
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Issue date Apr 30, 2013
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Oreck Holdings, LLC
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Charles J. Morgan
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D32 - Washing, cleaning, or drying machine
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Vacuum cleaner beater bar
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Patent number D680287
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Issue date Apr 16, 2013
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Oreck Holdings LLC
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Charles J. Morgan
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D32 - Washing, cleaning, or drying machine