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Vacuum cleaner
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Patent number D316167
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Issue date Apr 9, 1991
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TRC Acquisition Corporation
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Salvatore Petralia
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D32 - Washing, cleaning, or drying machine
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Vacuum cleaner
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Patent number D301784
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Issue date Jun 20, 1989
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The Regina Company, Inc.
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Salvatore Petralia
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D32 - Washing, cleaning, or drying machine
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Vacuum cleaner nozzle
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Patent number 4,777,696
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Issue date Oct 18, 1988
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The Regina Co., Inc.
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Clarence E. Hawley
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A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
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Vacuum cleaner
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Patent number 4,686,736
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Issue date Aug 18, 1987
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The Regina Co., Inc.
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Salvatore Petralia
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A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...