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Surface working apparatus
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Patent number 6,425,169
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Issue date Jul 30, 2002
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William Anthony Briscoe
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A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
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Surface working apparatus
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Patent number 6,000,084
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Issue date Dec 14, 1999
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William Anthony Briscoe
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A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
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Brush pressure system
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Patent number 5,922,968
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Issue date Jul 13, 1999
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William Anthony Briscoe
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A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
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Brush pressure system
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Patent number 5,673,450
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Issue date Oct 7, 1997
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William Anthony Briscoe
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A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
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Brush pressure system
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Patent number 5,481,776
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Issue date Jan 9, 1996
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William A. Briscoe
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A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...