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Wet and dry vacuum cleaner
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Patent number 5,640,738
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Issue date Jun 24, 1997
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William H. Williams
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A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
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Wet and dry vacuum cleaner
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Patent number 5,526,547
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Issue date Jun 18, 1996
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Williams; William H.
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William H. Williams
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A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
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-
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Scrubbing machine/vacuum cleaner
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Patent number 5,054,158
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Issue date Oct 8, 1991
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William H. Williams
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A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
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-
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Power carpet cleaner
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Patent number D313095
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Issue date Dec 18, 1990
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EDIC
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Bonifacio Avecilla
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D32 - Washing, cleaning, or drying machine
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Rug and carpet cleaner
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Patent number 4,809,397
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Issue date Mar 7, 1989
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EDIC
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Paul G. Jacobs
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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 4,463,474
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Issue date Aug 7, 1984
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Paul G. Jacobs
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A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
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Wet and dry vacuum cleaner
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Patent number 4,287,635
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Issue date Sep 8, 1981
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Paul G. Jacobs
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A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...