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Vacuum cleaner motor mounting apparatus
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Patent number 5,647,570
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Issue date Jul 15, 1997
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Shop-Vac Corporation
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Robert C. Berfield
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A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
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Chain saw
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Patent number D350680
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Issue date Sep 20, 1994
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McCulloch Corporation
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Robert C. Berfield
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D08 - Tools and hardware
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Large tank for a pressure washer
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Patent number D341009
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Issue date Nov 2, 1993
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Shop-Vac Corporation
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Robert C. Berfield
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D32 - Washing, cleaning, or drying machine
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Tank for a pressure washer
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Patent number D340556
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Issue date Oct 19, 1993
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Shop-Vac Corporation
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Robert C. Berfield
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D32 - Washing, cleaning, or drying machine
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Sprayer
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Patent number D334615
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Issue date Apr 6, 1993
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Shop-Vac Corporation
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Robert C. Berfield
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D23 - Environmental heating and cooling
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Nozzle assembly for a vacuum device
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Patent number 5,079,796
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Issue date Jan 14, 1992
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Shop-Vac Corporation
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Robert C. Berfield
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A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
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Housing for vacuum cleaner motor
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Patent number D315235
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Issue date Mar 5, 1991
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Shop-Vac Corporation
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Robert C. Berfield
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D32 - Washing, cleaning, or drying machine
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Nozzle assembly for a vacuum device
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Patent number 4,984,330
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Issue date Jan 15, 1991
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Shop-Vac Corporation
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Robert C. Berfield
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A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
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Vacuum cleaner nozzle
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Patent number D311615
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Issue date Oct 23, 1990
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Shop-Vac Corporation
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Robert C. Berfield
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D32 - Washing, cleaning, or drying machine
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Portable blower
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Patent number D305816
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Issue date Jan 30, 1990
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Shop-Vac Corporation
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Robert C. Berfield
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D32 - Washing, cleaning, or drying machine
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Portable electric blower
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Patent number 4,880,364
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Issue date Nov 14, 1989
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Shop-Vac Corporation
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Robert C. Berfield
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A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
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Wheel type vacuum cleaner
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Patent number 4,858,271
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Issue date Aug 22, 1989
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Shop-Vac Corporation
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Robert C. Berfield
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A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
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Portable electric blower
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Patent number 4,836,753
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Issue date Jun 6, 1989
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Shop-Vac Corporation
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Robert C. Berfield
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A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
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Portable electric blower
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Patent number 4,797,072
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Issue date Jan 10, 1989
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Shop-Vac Corporation
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Robert C. Berfield
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A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
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Alternate blower outlet for vacuum cleaner
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Patent number 4,683,608
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Issue date Aug 4, 1987
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Shop-Vac Corporation
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Robert C. Berfield
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A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
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Sweeper
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Patent number D290055
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Issue date May 26, 1987
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Shop-Vac Corporation
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Robert C. Berfield
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D32 - Washing, cleaning, or drying machine
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Electric vacuum cleaner
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Patent number D280143
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Issue date Aug 13, 1985
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Shop-Vac Corporation
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Robert C. Berfield
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D32 - Washing, cleaning, or drying machine
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