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Nesting bucket
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Patent number D641116
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Issue date Jul 5, 2011
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Harper Brush Works, Inc.
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Donald Jones
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D32 - Washing, cleaning, or drying machine
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Jumbo debris pan
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Patent number D636139
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Issue date Apr 12, 2011
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Harper Brush Works, Inc.
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Donald Jones
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D32 - Washing, cleaning, or drying machine
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Top broom clip
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Patent number D622134
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Issue date Aug 24, 2010
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Harper Brush Works, Inc.
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William P. Camp, Jr.
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D08 - Tools and hardware